627115818

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 1468051200

約数和(自身を除く): 840935382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 461, 661, 686, 922, 1029, 1322, 1383, 1983, 2058, 2766, 3227, 3966, 4627, 6454, 9254, 9681, 13881, 19362, 22589, 27762, 32389, 45178, 64778, 67767, 97167, 135534, 158123, 194334, 226723, 304721, 316246, 453446, 474369, 609442, 680169, 914163, 948738, 1360338, 1828326, 2133047, 4266094, 6399141, 12798282, 14931329, 29862658, 44793987, 89587974, 104519303, 209038606, 313557909, 627115818]

約数ペア:

[(1, 627115818), (2, 313557909), (3, 209038606), (6, 104519303), (7, 89587974), (14, 44793987), (21, 29862658), (42, 14931329), (49, 12798282), (98, 6399141), (147, 4266094), (294, 2133047), (343, 1828326), (461, 1360338), (661, 948738), (686, 914163), (922, 680169), (1029, 609442), (1322, 474369), (1383, 453446), (1983, 316246), (2058, 304721), (2766, 226723), (3227, 194334), (3966, 158123), (4627, 135534), (6454, 97167), (9254, 67767), (9681, 64778), (13881, 45178), (19362, 32389), (22589, 27762)]