164151056

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{80783}}^1$

素因数の和:80918

約数の個数: 20

約数和(自身を含む): 320550912

約数和(自身を除く): 156399856

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 80783, 161566, 323132, 646264, 1292528, 10259441, 20518882, 41037764, 82075528, 164151056]

約数ペア:

[(1, 164151056), (2, 82075528), (4, 41037764), (8, 20518882), (16, 10259441), (127, 1292528), (254, 646264), (508, 323132), (1016, 161566), (2032, 80783)]