def Divisors(N):
    N=abs(N)
    L,U=[],[]
    k=1
    while k*k <=N:
        if N%k== 0:
            L.append(k)
            if k*k!=N:
                U.append(N//k)
        k+=1
    return L+U[::-1]
#==================================================
N=int(input())
D=Divisors(N)

K=0
for x in D:
    y=N//x

    M=1
    while x or y:
        if x%2==0:
            x>>=1; y>>=1
            continue

        if y%2==0:
            M=0
            break
        else:
            M*=2

        x>>=1; y>>=1

    if M==1:
        K+=1
    else:
        K+=M//2

print(K)