#include <bits/stdc++.h>

int ri() {
	int n;
	scanf("%d", &n);
	return n;
}


int main() {
	int n = ri();
	int res = 0;
	for (int i = 1; i * i <= n; i++) {
		if (n % i) continue;
		int xored = i;
		int ored = n / i;
		if ((xored & ored) != xored) continue;
		res += (1 << __builtin_popcount(xored));
	}
	printf("%d\n", res / 2);
	return 0;
}