496977520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{477863}}^1$

素因数の和:477889

約数の個数: 40

約数和(自身を含む): 1244357856

約数和(自身を除く): 747380336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 477863, 955726, 1911452, 2389315, 3822904, 4778630, 6212219, 7645808, 9557260, 12424438, 19114520, 24848876, 31061095, 38229040, 49697752, 62122190, 99395504, 124244380, 248488760, 496977520]

約数ペア:

[(1, 496977520), (2, 248488760), (4, 124244380), (5, 99395504), (8, 62122190), (10, 49697752), (13, 38229040), (16, 31061095), (20, 24848876), (26, 19114520), (40, 12424438), (52, 9557260), (65, 7645808), (80, 6212219), (104, 4778630), (130, 3822904), (208, 2389315), (260, 1911452), (520, 955726), (1040, 477863)]