261640308

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{26951}}^1$

素因数の和:27767

約数の個数: 24

約数和(自身を含む): 611271360

約数和(自身を除く): 349631052

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 2427, 3236, 4854, 9708, 26951, 53902, 80853, 107804, 161706, 323412, 21803359, 43606718, 65410077, 87213436, 130820154, 261640308]

約数ペア:

[(1, 261640308), (2, 130820154), (3, 87213436), (4, 65410077), (6, 43606718), (12, 21803359), (809, 323412), (1618, 161706), (2427, 107804), (3236, 80853), (4854, 53902), (9708, 26951)]