161538472

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{178693}}^1$

素因数の和:178812

約数の個数: 16

約数和(自身を含む): 305566740

約数和(自身を除く): 144028268

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 178693, 357386, 714772, 1429544, 20192309, 40384618, 80769236, 161538472]

約数ペア:

[(1, 161538472), (2, 80769236), (4, 40384618), (8, 20192309), (113, 1429544), (226, 714772), (452, 357386), (904, 178693)]