163215748

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{1279}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 291092480

約数和(自身を除く): 127876732

約数列:

[1, 2, 4, 61, 122, 244, 523, 1046, 1279, 2092, 2558, 5116, 31903, 63806, 78019, 127612, 156038, 312076, 668917, 1337834, 2675668, 40803937, 81607874, 163215748]

約数ペア:

[(1, 163215748), (2, 81607874), (4, 40803937), (61, 2675668), (122, 1337834), (244, 668917), (523, 312076), (1046, 156038), (1279, 127612), (2092, 78019), (2558, 63806), (5116, 31903)]