256864604

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{589139}}^1$

素因数の和:589252

約数の個数: 12

約数和(自身を含む): 453637800

約数和(自身を除く): 196773196

約数列:

[1, 2, 4, 109, 218, 436, 589139, 1178278, 2356556, 64216151, 128432302, 256864604]

約数ペア:

[(1, 256864604), (2, 128432302), (4, 64216151), (109, 2356556), (218, 1178278), (436, 589139)]