1285174332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3571}}^1$

素因数の和:4363

約数の個数: 72

約数和(自身を含む): 3504060560

約数和(自身を除く): 2218886228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 769, 1538, 2307, 3076, 3571, 4614, 6921, 7142, 9228, 9997, 10713, 13842, 14284, 19994, 21426, 27684, 29991, 32139, 39988, 42852, 46423, 59982, 64278, 89973, 92846, 119964, 128556, 139269, 179946, 185692, 278538, 359892, 417807, 557076, 835614, 1671228, 2746099, 5492198, 8238297, 10984396, 16476594, 24714891, 32953188, 35699287, 49429782, 71398574, 98859564, 107097861, 142797148, 214195722, 321293583, 428391444, 642587166, 1285174332]

約数ペア:

[(1, 1285174332), (2, 642587166), (3, 428391444), (4, 321293583), (6, 214195722), (9, 142797148), (12, 107097861), (13, 98859564), (18, 71398574), (26, 49429782), (36, 35699287), (39, 32953188), (52, 24714891), (78, 16476594), (117, 10984396), (156, 8238297), (234, 5492198), (468, 2746099), (769, 1671228), (1538, 835614), (2307, 557076), (3076, 417807), (3571, 359892), (4614, 278538), (6921, 185692), (7142, 179946), (9228, 139269), (9997, 128556), (10713, 119964), (13842, 92846), (14284, 89973), (19994, 64278), (21426, 59982), (27684, 46423), (29991, 42852), (32139, 39988)]