156958787728

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{23412707}}^1$

素因数の和:23413134

約数の個数: 20

約数和(自身を含む): 304833458160

約数和(自身を除く): 147874670432

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 23412707, 46825414, 93650828, 187301656, 374603312, 9809924233, 19619848466, 39239696932, 78479393864, 156958787728]

約数ペア:

[(1, 156958787728), (2, 78479393864), (4, 39239696932), (8, 19619848466), (16, 9809924233), (419, 374603312), (838, 187301656), (1676, 93650828), (3352, 46825414), (6704, 23412707)]