n = int(input())
lst = []
for i in range(1, int(n ** 0.5 + 1)):
    if n % i == 0:
        lst.append((i, n // i))

ans = 0
for a, b in lst:
    if a | b != b:
        continue
    
    cnt = 1
    for i in range(30):
        if b >> i & 1:
            if a >> i & 1:
                cnt *= 2
    ans += cnt // 2
print(ans)