397860372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{121447}}^1$

素因数の和:121477

約数の個数: 72

約数和(自身を含む): 1237798016

約数和(自身を除く): 839937644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 121447, 242894, 364341, 485788, 728682, 850129, 1093023, 1457364, 1578811, 1700258, 2186046, 2550387, 3157622, 3400516, 4372092, 4736433, 5100774, 6315244, 7651161, 9472866, 10201548, 11051677, 14209299, 15302322, 18945732, 22103354, 28418598, 30604644, 33155031, 44206708, 56837196, 66310062, 99465093, 132620124, 198930186, 397860372]

約数ペア:

[(1, 397860372), (2, 198930186), (3, 132620124), (4, 99465093), (6, 66310062), (7, 56837196), (9, 44206708), (12, 33155031), (13, 30604644), (14, 28418598), (18, 22103354), (21, 18945732), (26, 15302322), (28, 14209299), (36, 11051677), (39, 10201548), (42, 9472866), (52, 7651161), (63, 6315244), (78, 5100774), (84, 4736433), (91, 4372092), (117, 3400516), (126, 3157622), (156, 2550387), (182, 2186046), (234, 1700258), (252, 1578811), (273, 1457364), (364, 1093023), (468, 850129), (546, 728682), (819, 485788), (1092, 364341), (1638, 242894), (3276, 121447)]