271445512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{13249}}^1$

素因数の和:13465

約数の個数: 32

約数和(自身を含む): 550935000

約数和(自身を除く): 279489488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 13249, 20488, 26498, 52996, 105992, 172237, 344474, 688948, 1377896, 2610053, 5220106, 10440212, 20880424, 33930689, 67861378, 135722756, 271445512]

約数ペア:

[(1, 271445512), (2, 135722756), (4, 67861378), (8, 33930689), (13, 20880424), (26, 10440212), (52, 5220106), (104, 2610053), (197, 1377896), (394, 688948), (788, 344474), (1576, 172237), (2561, 105992), (5122, 52996), (10244, 26498), (13249, 20488)]