381020007128

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{292193257}}^1$

素因数の和:292193426

約数の個数: 16

約数和(自身を含む): 718795414680

約数和(自身を除く): 337775407552

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 292193257, 584386514, 1168773028, 2337546056, 47627500891, 95255001782, 190510003564, 381020007128]

約数ペア:

[(1, 381020007128), (2, 190510003564), (4, 95255001782), (8, 47627500891), (163, 2337546056), (326, 1168773028), (652, 584386514), (1304, 292193257)]