726164024

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{2591}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 1389882240

約数和(自身を除く): 663718216

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 661, 1322, 2591, 2644, 5182, 5288, 10364, 20728, 35033, 70066, 137323, 140132, 274646, 280264, 549292, 1098584, 1712651, 3425302, 6850604, 13701208, 90770503, 181541006, 363082012, 726164024]

約数ペア:

[(1, 726164024), (2, 363082012), (4, 181541006), (8, 90770503), (53, 13701208), (106, 6850604), (212, 3425302), (424, 1712651), (661, 1098584), (1322, 549292), (2591, 280264), (2644, 274646), (5182, 140132), (5288, 137323), (10364, 70066), (20728, 35033)]