440926164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{11743}}^1$

素因数の和:11909

約数の個数: 72

約数和(自身を含む): 1282444800

約数和(自身を除く): 841518636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2682, 3129, 4172, 5364, 6258, 9387, 11743, 12516, 18774, 23486, 35229, 37548, 46972, 70458, 82201, 105687, 140916, 164402, 211374, 246603, 328804, 422748, 493206, 739809, 986412, 1479618, 1749707, 2959236, 3499414, 5249121, 6998828, 10498242, 12247949, 15747363, 20996484, 24495898, 31494726, 36743847, 48991796, 62989452, 73487694, 110231541, 146975388, 220463082, 440926164]

約数ペア:

[(1, 440926164), (2, 220463082), (3, 146975388), (4, 110231541), (6, 73487694), (7, 62989452), (9, 48991796), (12, 36743847), (14, 31494726), (18, 24495898), (21, 20996484), (28, 15747363), (36, 12247949), (42, 10498242), (63, 6998828), (84, 5249121), (126, 3499414), (149, 2959236), (252, 1749707), (298, 1479618), (447, 986412), (596, 739809), (894, 493206), (1043, 422748), (1341, 328804), (1788, 246603), (2086, 211374), (2682, 164402), (3129, 140916), (4172, 105687), (5364, 82201), (6258, 70458), (9387, 46972), (11743, 37548), (12516, 35229), (18774, 23486)]