mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

    N = int(input())
    ans = 0
    for a in range(1, N+1):
        if a * a > N:
            break
        if N%a == 0:
            b = N // a
            cnt = 1
            for i in range(31):
                ai = a >> i & 1
                bi = b >> i & 1
                if ai == 1 and bi == 1:
                    cnt *= 2
                elif ai == 1 and bi == 0:
                    cnt *= 0
            if cnt > 1:
                cnt //= 2
            ans += cnt
    print(ans)


if __name__ == '__main__':
    main()