278319379540

素因数分解:

$2^2\times 5^1\times {\mathrm{41413}}^1\times {\mathrm{336029}}^1$

素因数の和:377451

約数の個数: 24

約数和(自身を含む): 584486549640

約数和(自身を除く): 306167170100

約数列:

[1, 2, 4, 5, 10, 20, 41413, 82826, 165652, 207065, 336029, 414130, 672058, 828260, 1344116, 1680145, 3360290, 6720580, 13915968977, 27831937954, 55663875908, 69579844885, 139159689770, 278319379540]

約数ペア:

[(1, 278319379540), (2, 139159689770), (4, 69579844885), (5, 55663875908), (10, 27831937954), (20, 13915968977), (41413, 6720580), (82826, 3360290), (165652, 1680145), (207065, 1344116), (336029, 828260), (414130, 672058)]