138628464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{222161}}^1$

素因数の和:222185

約数の個数: 40

約数和(自身を含む): 385673232

約数和(自身を除く): 247044768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 222161, 444322, 666483, 888644, 1332966, 1777288, 2665932, 2888093, 3554576, 5331864, 5776186, 8664279, 10663728, 11552372, 17328558, 23104744, 34657116, 46209488, 69314232, 138628464]

約数ペア:

[(1, 138628464), (2, 69314232), (3, 46209488), (4, 34657116), (6, 23104744), (8, 17328558), (12, 11552372), (13, 10663728), (16, 8664279), (24, 5776186), (26, 5331864), (39, 3554576), (48, 2888093), (52, 2665932), (78, 1777288), (104, 1332966), (156, 888644), (208, 666483), (312, 444322), (624, 222161)]