328272620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1262587}}^1$

素因数の和:1262609

約数の個数: 24

約数和(自身を含む): 742401744

約数和(自身を除く): 414129124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1262587, 2525174, 5050348, 6312935, 12625870, 16413631, 25251740, 32827262, 65654524, 82068155, 164136310, 328272620]

約数ペア:

[(1, 328272620), (2, 164136310), (4, 82068155), (5, 65654524), (10, 32827262), (13, 25251740), (20, 16413631), (26, 12625870), (52, 6312935), (65, 5050348), (130, 2525174), (260, 1262587)]