64444510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1471}}^1$

素因数の和:1828

約数の個数: 32

約数和(自身を含む): 125379072

約数和(自身を除く): 60934562

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 337, 674, 1471, 1685, 2942, 3370, 4381, 7355, 8762, 14710, 19123, 21905, 38246, 43810, 95615, 191230, 495727, 991454, 2478635, 4957270, 6444451, 12888902, 32222255, 64444510]

約数ペア:

[(1, 64444510), (2, 32222255), (5, 12888902), (10, 6444451), (13, 4957270), (26, 2478635), (65, 991454), (130, 495727), (337, 191230), (674, 95615), (1471, 43810), (1685, 38246), (2942, 21905), (3370, 19123), (4381, 14710), (7355, 8762)]