165217856

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{20327}}^1$

素因数の和:20466

約数の個数: 28

約数和(自身を含む): 330451968

約数和(自身を除く): 165234112

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 20327, 40654, 81308, 162616, 325232, 650464, 1300928, 2581529, 5163058, 10326116, 20652232, 41304464, 82608928, 165217856]

約数ペア:

[(1, 165217856), (2, 82608928), (4, 41304464), (8, 20652232), (16, 10326116), (32, 5163058), (64, 2581529), (127, 1300928), (254, 650464), (508, 325232), (1016, 162616), (2032, 81308), (4064, 40654), (8128, 20327)]