285087759278

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{1235419}}^1$

素因数の和:1235792

約数の個数: 32

約数和(自身を含む): 499544547840

約数和(自身を除く): 214456788562

約数列:

[1, 2, 7, 14, 53, 106, 311, 371, 622, 742, 2177, 4354, 16483, 32966, 115381, 230762, 1235419, 2470838, 8647933, 17295866, 65477207, 130954414, 384215309, 458340449, 768430618, 916680898, 2689507163, 5379014326, 20363411377, 40726822754, 142543879639, 285087759278]

約数ペア:

[(1, 285087759278), (2, 142543879639), (7, 40726822754), (14, 20363411377), (53, 5379014326), (106, 2689507163), (311, 916680898), (371, 768430618), (622, 458340449), (742, 384215309), (2177, 130954414), (4354, 65477207), (16483, 17295866), (32966, 8647933), (115381, 2470838), (230762, 1235419)]