289631358

素因数分解:

$2^1\times 3^2\times {\mathrm{1063}}^1\times {\mathrm{15137}}^1$

素因数の和:16208

約数の個数: 24

約数和(自身を含む): 628166448

約数和(自身を除く): 338535090

約数列:

[1, 2, 3, 6, 9, 18, 1063, 2126, 3189, 6378, 9567, 15137, 19134, 30274, 45411, 90822, 136233, 272466, 16090631, 32181262, 48271893, 96543786, 144815679, 289631358]

約数ペア:

[(1, 289631358), (2, 144815679), (3, 96543786), (6, 48271893), (9, 32181262), (18, 16090631), (1063, 272466), (2126, 136233), (3189, 90822), (6378, 45411), (9567, 30274), (15137, 19134)]