387586668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{12437}}^1$

素因数の和:12511

約数の個数: 72

約数和(自身を含む): 1071956592

約数和(自身を除く): 684369924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4452, 5194, 7791, 10388, 12437, 15582, 24874, 31164, 37311, 49748, 74622, 87059, 149244, 174118, 261177, 348236, 522354, 609413, 659161, 1044708, 1218826, 1318322, 1828239, 1977483, 2437652, 2636644, 3656478, 3954966, 4614127, 7312956, 7909932, 9228254, 13842381, 18456508, 27684762, 32298889, 55369524, 64597778, 96896667, 129195556, 193793334, 387586668]

約数ペア:

[(1, 387586668), (2, 193793334), (3, 129195556), (4, 96896667), (6, 64597778), (7, 55369524), (12, 32298889), (14, 27684762), (21, 18456508), (28, 13842381), (42, 9228254), (49, 7909932), (53, 7312956), (84, 4614127), (98, 3954966), (106, 3656478), (147, 2636644), (159, 2437652), (196, 1977483), (212, 1828239), (294, 1318322), (318, 1218826), (371, 1044708), (588, 659161), (636, 609413), (742, 522354), (1113, 348236), (1484, 261177), (2226, 174118), (2597, 149244), (4452, 87059), (5194, 74622), (7791, 49748), (10388, 37311), (12437, 31164), (15582, 24874)]