308967128

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{60251}}^1$

素因数の和:60898

約数の個数: 16

約数和(自身を含む): 580226760

約数和(自身を除く): 271259632

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 60251, 120502, 241004, 482008, 38620891, 77241782, 154483564, 308967128]

約数ペア:

[(1, 308967128), (2, 154483564), (4, 77241782), (8, 38620891), (641, 482008), (1282, 241004), (2564, 120502), (5128, 60251)]