161872464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259411}}^1$

素因数の和:259435

約数の個数: 40

約数和(自身を含む): 450339232

約数和(自身を除く): 288466768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 259411, 518822, 778233, 1037644, 1556466, 2075288, 3112932, 3372343, 4150576, 6225864, 6744686, 10117029, 12451728, 13489372, 20234058, 26978744, 40468116, 53957488, 80936232, 161872464]

約数ペア:

[(1, 161872464), (2, 80936232), (3, 53957488), (4, 40468116), (6, 26978744), (8, 20234058), (12, 13489372), (13, 12451728), (16, 10117029), (24, 6744686), (26, 6225864), (39, 4150576), (48, 3372343), (52, 3112932), (78, 2075288), (104, 1556466), (156, 1037644), (208, 778233), (312, 518822), (624, 259411)]