164865132016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{792620827}}^1$

素因数の和:792620848

約数の個数: 20

約数和(自身を含む): 343997439352

約数和(自身を除く): 179132307336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 792620827, 1585241654, 3170483308, 6340966616, 10304070751, 12681933232, 20608141502, 41216283004, 82432566008, 164865132016]

約数ペア:

[(1, 164865132016), (2, 82432566008), (4, 41216283004), (8, 20608141502), (13, 12681933232), (16, 10304070751), (26, 6340966616), (52, 3170483308), (104, 1585241654), (208, 792620827)]