157821008

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1201}}^1$

素因数の和:1443

約数の個数: 40

約数和(自身を含む): 314789376

約数和(自身を除く): 156968368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 191, 344, 382, 688, 764, 1201, 1528, 2402, 3056, 4804, 8213, 9608, 16426, 19216, 32852, 51643, 65704, 103286, 131408, 206572, 229391, 413144, 458782, 826288, 917564, 1835128, 3670256, 9863813, 19727626, 39455252, 78910504, 157821008]

約数ペア:

[(1, 157821008), (2, 78910504), (4, 39455252), (8, 19727626), (16, 9863813), (43, 3670256), (86, 1835128), (172, 917564), (191, 826288), (344, 458782), (382, 413144), (688, 229391), (764, 206572), (1201, 131408), (1528, 103286), (2402, 65704), (3056, 51643), (4804, 32852), (8213, 19216), (9608, 16426)]