157470856

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{154991}}^1$

素因数の和:155124

約数の個数: 16

約数和(自身を含む): 297584640

約数和(自身を除く): 140113784

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 154991, 309982, 619964, 1239928, 19683857, 39367714, 78735428, 157470856]

約数ペア:

[(1, 157470856), (2, 78735428), (4, 39367714), (8, 19683857), (127, 1239928), (254, 619964), (508, 309982), (1016, 154991)]