280002456

素因数分解:

$2^3\times 3^2\times {\mathrm{3888923}}^1$

素因数の和:3888935

約数の個数: 24

約数和(自身を含む): 758340180

約数和(自身を除く): 478337724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3888923, 7777846, 11666769, 15555692, 23333538, 31111384, 35000307, 46667076, 70000614, 93334152, 140001228, 280002456]

約数ペア:

[(1, 280002456), (2, 140001228), (3, 93334152), (4, 70000614), (6, 46667076), (8, 35000307), (9, 31111384), (12, 23333538), (18, 15555692), (24, 11666769), (36, 7777846), (72, 3888923)]