381123912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1221551}}^1$

素因数の和:1221573

約数の個数: 32

約数和(自身を含む): 1026103680

約数和(自身を除く): 644979768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1221551, 2443102, 3664653, 4886204, 7329306, 9772408, 14658612, 15880163, 29317224, 31760326, 47640489, 63520652, 95280978, 127041304, 190561956, 381123912]

約数ペア:

[(1, 381123912), (2, 190561956), (3, 127041304), (4, 95280978), (6, 63520652), (8, 47640489), (12, 31760326), (13, 29317224), (24, 15880163), (26, 14658612), (39, 9772408), (52, 7329306), (78, 4886204), (104, 3664653), (156, 2443102), (312, 1221551)]