313099088

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{45403}}^1$

素因数の和:45842

約数の個数: 20

約数和(自身を含む): 608050368

約数和(自身を除く): 294951280

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 45403, 90806, 181612, 363224, 726448, 19568693, 39137386, 78274772, 156549544, 313099088]

約数ペア:

[(1, 313099088), (2, 156549544), (4, 78274772), (8, 39137386), (16, 19568693), (431, 726448), (862, 363224), (1724, 181612), (3448, 90806), (6896, 45403)]