461498154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 1016064000

約数和(自身を除く): 554565846

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 167, 213, 334, 426, 499, 501, 923, 998, 1002, 1497, 1846, 2171, 2769, 2994, 4342, 5538, 6487, 6513, 11857, 12974, 13026, 19461, 23714, 35429, 35571, 38922, 70858, 71142, 83333, 106287, 154141, 166666, 212574, 249999, 308282, 460577, 462423, 499998, 921154, 924846, 1083329, 1381731, 2166658, 2763462, 3249987, 5916643, 6499974, 11833286, 17749929, 35499858, 76916359, 153832718, 230749077, 461498154]

約数ペア:

[(1, 461498154), (2, 230749077), (3, 153832718), (6, 76916359), (13, 35499858), (26, 17749929), (39, 11833286), (71, 6499974), (78, 5916643), (142, 3249987), (167, 2763462), (213, 2166658), (334, 1381731), (426, 1083329), (499, 924846), (501, 921154), (923, 499998), (998, 462423), (1002, 460577), (1497, 308282), (1846, 249999), (2171, 212574), (2769, 166666), (2994, 154141), (4342, 106287), (5538, 83333), (6487, 71142), (6513, 70858), (11857, 38922), (12974, 35571), (13026, 35429), (19461, 23714)]