254291216

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{50777}}^1$

素因数の和:51098

約数の個数: 20

約数和(自身を含む): 494273052

約数和(自身を除く): 239981836

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 50777, 101554, 203108, 406216, 812432, 15893201, 31786402, 63572804, 127145608, 254291216]

約数ペア:

[(1, 254291216), (2, 127145608), (4, 63572804), (8, 31786402), (16, 15893201), (313, 812432), (626, 406216), (1252, 203108), (2504, 101554), (5008, 50777)]