278324644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{3407}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 525022848

約数和(自身を除く): 246698204

約数列:

[1, 2, 4, 13, 26, 52, 1571, 3142, 3407, 6284, 6814, 13628, 20423, 40846, 44291, 81692, 88582, 177164, 5352397, 10704794, 21409588, 69581161, 139162322, 278324644]

約数ペア:

[(1, 278324644), (2, 139162322), (4, 69581161), (13, 21409588), (26, 10704794), (52, 5352397), (1571, 177164), (3142, 88582), (3407, 81692), (6284, 44291), (6814, 40846), (13628, 20423)]