Problem E
Divisors of a sum

Languages en is

You are given a positive integer $n$ and should print the number of positive divisors the sum $1 + 2 + \dots + n$ has.

Input

The first and only line of input contains a positive integer $n \leq 10^{15}$ .

Print the number of positive divisors the sum $1 + 2 + \dots + n$ has.

Sample Input 1	Sample Output 1
500	32

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CPU Time limit1 second

Memory limit1024 MB

DifficultyNot Available

Source & LicenseAtli Fannar FranklínE-402-STFO 2024 Module 1

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