164580316

素因数分解:

$2^2\times {\mathrm{127}}^2\times {\mathrm{2551}}^1$

素因数の和:2809

約数の個数: 18

約数和(自身を含む): 290415048

約数和(自身を除く): 125834732

約数列:

[1, 2, 4, 127, 254, 508, 2551, 5102, 10204, 16129, 32258, 64516, 323977, 647954, 1295908, 41145079, 82290158, 164580316]

約数ペア:

[(1, 164580316), (2, 82290158), (4, 41145079), (127, 1295908), (254, 647954), (508, 323977), (2551, 64516), (5102, 32258), (10204, 16129)]