312451772

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{270287}}^1$

素因数の和:270325

約数の個数: 18

約数和(自身を含む): 580848912

約数和(自身を除く): 268397140

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 270287, 540574, 1081148, 4594879, 9189758, 18379516, 78112943, 156225886, 312451772]

約数ペア:

[(1, 312451772), (2, 156225886), (4, 78112943), (17, 18379516), (34, 9189758), (68, 4594879), (289, 1081148), (578, 540574), (1156, 270287)]