291233648

素因数分解:

$2^4\times {\mathrm{2161}}^1\times {\mathrm{8423}}^1$

素因数の和:10592

約数の個数: 20

約数和(自身を含む): 564593328

約数和(自身を除く): 273359680

約数列:

[1, 2, 4, 8, 16, 2161, 4322, 8423, 8644, 16846, 17288, 33692, 34576, 67384, 134768, 18202103, 36404206, 72808412, 145616824, 291233648]

約数ペア:

[(1, 291233648), (2, 145616824), (4, 72808412), (8, 36404206), (16, 18202103), (2161, 134768), (4322, 67384), (8423, 34576), (8644, 33692), (16846, 17288)]