156942224

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{62477}}^1$

素因数の和:62642

約数の個数: 20

約数和(自身を含む): 306017244

約数和(自身を除く): 149075020

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 62477, 124954, 249908, 499816, 999632, 9808889, 19617778, 39235556, 78471112, 156942224]

約数ペア:

[(1, 156942224), (2, 78471112), (4, 39235556), (8, 19617778), (16, 9808889), (157, 999632), (314, 499816), (628, 249908), (1256, 124954), (2512, 62477)]