287252472

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1423}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 775111680

約数和(自身を除く): 487859208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 647, 1294, 1423, 1941, 2588, 2846, 3882, 4269, 5176, 5692, 7764, 8411, 8538, 11384, 15528, 16822, 17076, 18499, 25233, 33644, 34152, 36998, 50466, 55497, 67288, 73996, 100932, 110994, 147992, 201864, 221988, 443976, 920681, 1841362, 2762043, 3682724, 5524086, 7365448, 11048172, 11968853, 22096344, 23937706, 35906559, 47875412, 71813118, 95750824, 143626236, 287252472]

約数ペア:

[(1, 287252472), (2, 143626236), (3, 95750824), (4, 71813118), (6, 47875412), (8, 35906559), (12, 23937706), (13, 22096344), (24, 11968853), (26, 11048172), (39, 7365448), (52, 5524086), (78, 3682724), (104, 2762043), (156, 1841362), (312, 920681), (647, 443976), (1294, 221988), (1423, 201864), (1941, 147992), (2588, 110994), (2846, 100932), (3882, 73996), (4269, 67288), (5176, 55497), (5692, 50466), (7764, 36998), (8411, 34152), (8538, 33644), (11384, 25233), (15528, 18499), (16822, 17076)]