128166870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328633}}^1$

素因数の和:328656

約数の個数: 32

約数和(自身を含む): 331263072

約数和(自身を除く): 203096202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 328633, 657266, 985899, 1643165, 1971798, 3286330, 4272229, 4929495, 8544458, 9858990, 12816687, 21361145, 25633374, 42722290, 64083435, 128166870]

約数ペア:

[(1, 128166870), (2, 64083435), (3, 42722290), (5, 25633374), (6, 21361145), (10, 12816687), (13, 9858990), (15, 8544458), (26, 4929495), (30, 4272229), (39, 3286330), (65, 1971798), (78, 1643165), (130, 985899), (195, 657266), (390, 328633)]