809330576

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{386131}}^1$

素因数の和:386270

約数の個数: 20

約数和(自身を含む): 1580052144

約数和(自身を除く): 770721568

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 386131, 772262, 1544524, 3089048, 6178096, 50583161, 101166322, 202332644, 404665288, 809330576]

約数ペア:

[(1, 809330576), (2, 404665288), (4, 202332644), (8, 101166322), (16, 50583161), (131, 6178096), (262, 3089048), (524, 1544524), (1048, 772262), (2096, 386131)]