289452848

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{32479}}^1$

素因数の和:33044

約数の個数: 20

約数和(自身を含む): 561839040

約数和(自身を除く): 272386192

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 32479, 64958, 129916, 259832, 519664, 18090803, 36181606, 72363212, 144726424, 289452848]

約数ペア:

[(1, 289452848), (2, 144726424), (4, 72363212), (8, 36181606), (16, 18090803), (557, 519664), (1114, 259832), (2228, 129916), (4456, 64958), (8912, 32479)]