311159488

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{68477}}^1$

素因数の和:68560

約数の個数: 28

約数和(自身を含む): 626162832

約数和(自身を除く): 315003344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 68477, 136954, 273908, 547816, 1095632, 2191264, 4382528, 4861867, 9723734, 19447468, 38894936, 77789872, 155579744, 311159488]

約数ペア:

[(1, 311159488), (2, 155579744), (4, 77789872), (8, 38894936), (16, 19447468), (32, 9723734), (64, 4861867), (71, 4382528), (142, 2191264), (284, 1095632), (568, 547816), (1136, 273908), (2272, 136954), (4544, 68477)]