290784812

素因数分解:

$2^2\times {\mathrm{1667}}^1\times {\mathrm{43609}}^1$

素因数の和:45280

約数の個数: 12

約数和(自身を含む): 509190360

約数和(自身を除く): 218405548

約数列:

[1, 2, 4, 1667, 3334, 6668, 43609, 87218, 174436, 72696203, 145392406, 290784812]

約数ペア:

[(1, 290784812), (2, 145392406), (4, 72696203), (1667, 174436), (3334, 87218), (6668, 43609)]