285087652

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1819

約数の個数: 24

約数和(自身を含む): 503861792

約数和(自身を除く): 218774140

約数列:

[1, 2, 4, 163, 326, 331, 652, 662, 1321, 1324, 2642, 5284, 53953, 107906, 215323, 215812, 430646, 437251, 861292, 874502, 1749004, 71271913, 142543826, 285087652]

約数ペア:

[(1, 285087652), (2, 142543826), (4, 71271913), (163, 1749004), (326, 874502), (331, 861292), (652, 437251), (662, 430646), (1321, 215812), (1324, 215323), (2642, 107906), (5284, 53953)]