128216406

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{168263}}^1$

素因数の和:168395

約数の個数: 16

約数和(自身を含む): 258453504

約数和(自身を除く): 130237098

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 168263, 336526, 504789, 1009578, 21369401, 42738802, 64108203, 128216406]

約数ペア:

[(1, 128216406), (2, 64108203), (3, 42738802), (6, 21369401), (127, 1009578), (254, 504789), (381, 336526), (762, 168263)]