157424912

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239977}}^1$

素因数の和:240026

約数の個数: 20

約数和(自身を含む): 312451356

約数和(自身を除く): 155026444

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239977, 479954, 959908, 1919816, 3839632, 9839057, 19678114, 39356228, 78712456, 157424912]

約数ペア:

[(1, 157424912), (2, 78712456), (4, 39356228), (8, 19678114), (16, 9839057), (41, 3839632), (82, 1919816), (164, 959908), (328, 479954), (656, 239977)]