645337986766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1\times {\mathrm{362147}}^1$

素因数の和:363024

約数の個数: 32

約数和(自身を含む): 1067287819392

約数和(自身を除く): 421949832626

約数列:

[1, 2, 11, 22, 107, 214, 757, 1177, 1514, 2354, 8327, 16654, 80999, 161998, 362147, 724294, 890989, 1781978, 3983617, 7967234, 38749729, 77499458, 274145279, 426247019, 548290558, 852494038, 3015598069, 6031196138, 29333544853, 58667089706, 322668993383, 645337986766]

約数ペア:

[(1, 645337986766), (2, 322668993383), (11, 58667089706), (22, 29333544853), (107, 6031196138), (214, 3015598069), (757, 852494038), (1177, 548290558), (1514, 426247019), (2354, 274145279), (8327, 77499458), (16654, 38749729), (80999, 7967234), (161998, 3983617), (362147, 1781978), (724294, 890989)]