128866530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330427}}^1$

素因数の和:330450

約数の個数: 32

約数和(自身を含む): 333071424

約数和(自身を除く): 204204894

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 330427, 660854, 991281, 1652135, 1982562, 3304270, 4295551, 4956405, 8591102, 9912810, 12886653, 21477755, 25773306, 42955510, 64433265, 128866530]

約数ペア:

[(1, 128866530), (2, 64433265), (3, 42955510), (5, 25773306), (6, 21477755), (10, 12886653), (13, 9912810), (15, 8591102), (26, 4956405), (30, 4295551), (39, 3304270), (65, 1982562), (78, 1652135), (130, 991281), (195, 660854), (390, 330427)]