315590924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421913}}^1$

素因数の和:421945

約数の個数: 24

約数和(自身を含む): 637933968

約数和(自身を除く): 322343044

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 421913, 843826, 1687652, 4641043, 7172521, 9282086, 14345042, 18564172, 28690084, 78897731, 157795462, 315590924]

約数ペア:

[(1, 315590924), (2, 157795462), (4, 78897731), (11, 28690084), (17, 18564172), (22, 14345042), (34, 9282086), (44, 7172521), (68, 4641043), (187, 1687652), (374, 843826), (748, 421913)]