289257618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{218143}}^1$

素因数の和:218178

約数の個数: 32

約数和(自身を含む): 659667456

約数和(自身を除く): 370409838

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 218143, 436286, 654429, 1308858, 2835859, 3708431, 5671718, 7416862, 8507577, 11125293, 17015154, 22250586, 48209603, 96419206, 144628809, 289257618]

約数ペア:

[(1, 289257618), (2, 144628809), (3, 96419206), (6, 48209603), (13, 22250586), (17, 17015154), (26, 11125293), (34, 8507577), (39, 7416862), (51, 5671718), (78, 3708431), (102, 2835859), (221, 1308858), (442, 654429), (663, 436286), (1326, 218143)]