646974672

素因数分解:

$2^4\times 3^1\times {\mathrm{13478639}}^1$

素因数の和:13478650

約数の個数: 20

約数和(自身を含む): 1671351360

約数和(自身を除く): 1024376688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13478639, 26957278, 40435917, 53914556, 80871834, 107829112, 161743668, 215658224, 323487336, 646974672]

約数ペア:

[(1, 646974672), (2, 323487336), (3, 215658224), (4, 161743668), (6, 107829112), (8, 80871834), (12, 53914556), (16, 40435917), (24, 26957278), (48, 13478639)]