311977510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{3301}}^1$

素因数の和:4048

約数の個数: 32

約数和(自身を含む): 605771712

約数和(自身を除く): 293794202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 1454, 3301, 3635, 6602, 7270, 9451, 16505, 18902, 33010, 42913, 47255, 85826, 94510, 214565, 429130, 2399827, 4799654, 11999135, 23998270, 31197751, 62395502, 155988755, 311977510]

約数ペア:

[(1, 311977510), (2, 155988755), (5, 62395502), (10, 31197751), (13, 23998270), (26, 11999135), (65, 4799654), (130, 2399827), (727, 429130), (1454, 214565), (3301, 94510), (3635, 85826), (6602, 47255), (7270, 42913), (9451, 33010), (16505, 18902)]