156712452848

素因数分解:

$2^4\times 7^1\times {\mathrm{1399218329}}^1$

素因数の和:1399218344

約数の個数: 20

約数和(自身を含む): 347006145840

約数和(自身を除く): 190293692992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1399218329, 2798436658, 5596873316, 9794528303, 11193746632, 19589056606, 22387493264, 39178113212, 78356226424, 156712452848]

約数ペア:

[(1, 156712452848), (2, 78356226424), (4, 39178113212), (7, 22387493264), (8, 19589056606), (14, 11193746632), (16, 9794528303), (28, 5596873316), (56, 2798436658), (112, 1399218329)]