389621264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{2339}}^1$

素因数の和:2735

約数の個数: 40

約数和(自身を含む): 783432000

約数和(自身を除く): 393810736

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 359, 464, 718, 1436, 2339, 2872, 4678, 5744, 9356, 10411, 18712, 20822, 37424, 41644, 67831, 83288, 135662, 166576, 271324, 542648, 839701, 1085296, 1679402, 3358804, 6717608, 13435216, 24351329, 48702658, 97405316, 194810632, 389621264]

約数ペア:

[(1, 389621264), (2, 194810632), (4, 97405316), (8, 48702658), (16, 24351329), (29, 13435216), (58, 6717608), (116, 3358804), (232, 1679402), (359, 1085296), (464, 839701), (718, 542648), (1436, 271324), (2339, 166576), (2872, 135662), (4678, 83288), (5744, 67831), (9356, 41644), (10411, 37424), (18712, 20822)]