381986904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4357}}^1$

素因数の和:4660

約数の個数: 64

約数和(自身を含む): 1032323040

約数和(自身を除く): 650336136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 281, 312, 562, 843, 1124, 1686, 2248, 3372, 3653, 4357, 6744, 7306, 8714, 10959, 13071, 14612, 17428, 21918, 26142, 29224, 34856, 43836, 52284, 56641, 87672, 104568, 113282, 169923, 226564, 339846, 453128, 679692, 1224317, 1359384, 2448634, 3672951, 4897268, 7345902, 9794536, 14691804, 15916121, 29383608, 31832242, 47748363, 63664484, 95496726, 127328968, 190993452, 381986904]

約数ペア:

[(1, 381986904), (2, 190993452), (3, 127328968), (4, 95496726), (6, 63664484), (8, 47748363), (12, 31832242), (13, 29383608), (24, 15916121), (26, 14691804), (39, 9794536), (52, 7345902), (78, 4897268), (104, 3672951), (156, 2448634), (281, 1359384), (312, 1224317), (562, 679692), (843, 453128), (1124, 339846), (1686, 226564), (2248, 169923), (3372, 113282), (3653, 104568), (4357, 87672), (6744, 56641), (7306, 52284), (8714, 43836), (10959, 34856), (13071, 29224), (14612, 26142), (17428, 21918)]