247846352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2341}}^1$

素因数の和:2871

約数の個数: 40

約数和(自身を含む): 518378280

約数和(自身を除く): 270531928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509, 1018, 2036, 2341, 4072, 4682, 6617, 8144, 9364, 13234, 18728, 26468, 30433, 37456, 52936, 60866, 105872, 121732, 243464, 486928, 1191569, 2383138, 4766276, 9532552, 15490397, 19065104, 30980794, 61961588, 123923176, 247846352]

約数ペア:

[(1, 247846352), (2, 123923176), (4, 61961588), (8, 30980794), (13, 19065104), (16, 15490397), (26, 9532552), (52, 4766276), (104, 2383138), (208, 1191569), (509, 486928), (1018, 243464), (2036, 121732), (2341, 105872), (4072, 60866), (4682, 52936), (6617, 37456), (8144, 30433), (9364, 26468), (13234, 18728)]