n=int(input())
d=[]
for i in range(1,int(n**0.5)+2):
  if n%i==0:
    if i*i<=n:
      d.append(i)

ans=0
for i in range(len(d)):
  ct=1
  x=format(d[i],'032b')
  x2=format(n//d[i],'032b')
  for j in range(32):
    if x[j]=='1' and x2[j]=='1':
      ct*=2
    elif x[j]=='1' and x2[j]=='0':
      ct*=0
  ans+=ct
print(ans//2)