156030256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{237851}}^1$

素因数の和:237900

約数の個数: 20

約数和(自身を含む): 309683304

約数和(自身を除く): 153653048

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 237851, 475702, 951404, 1902808, 3805616, 9751891, 19503782, 39007564, 78015128, 156030256]

約数ペア:

[(1, 156030256), (2, 78015128), (4, 39007564), (8, 19503782), (16, 9751891), (41, 3805616), (82, 1902808), (164, 951404), (328, 475702), (656, 237851)]