348515470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{13759}}^1$

素因数の和:13932

約数の個数: 32

約数和(自身を含む): 668736000

約数和(自身を除く): 320220530

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 5066, 12665, 13759, 25330, 27518, 68795, 137590, 233903, 467806, 1169515, 2050091, 2339030, 4100182, 10250455, 20500910, 34851547, 69703094, 174257735, 348515470]

約数ペア:

[(1, 348515470), (2, 174257735), (5, 69703094), (10, 34851547), (17, 20500910), (34, 10250455), (85, 4100182), (149, 2339030), (170, 2050091), (298, 1169515), (745, 467806), (1490, 233903), (2533, 137590), (5066, 68795), (12665, 27518), (13759, 25330)]