280471044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{22409}}^1$

素因数の和:22572

約数の個数: 48

約数和(自身を含む): 752976000

約数和(自身を除く): 472504956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 2086, 3129, 4172, 6258, 12516, 22409, 44818, 67227, 89636, 134454, 156863, 268908, 313726, 470589, 627452, 941178, 1882356, 3338941, 6677882, 10016823, 13355764, 20033646, 23372587, 40067292, 46745174, 70117761, 93490348, 140235522, 280471044]

約数ペア:

[(1, 280471044), (2, 140235522), (3, 93490348), (4, 70117761), (6, 46745174), (7, 40067292), (12, 23372587), (14, 20033646), (21, 13355764), (28, 10016823), (42, 6677882), (84, 3338941), (149, 1882356), (298, 941178), (447, 627452), (596, 470589), (894, 313726), (1043, 268908), (1788, 156863), (2086, 134454), (3129, 89636), (4172, 67227), (6258, 44818), (12516, 22409)]