299689216

素因数分解:

$2^8\times {\mathrm{1170661}}^1$

素因数の和:1170677

約数の個数: 18

約数和(自身を含む): 598208282

約数和(自身を除く): 298519066

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1170661, 2341322, 4682644, 9365288, 18730576, 37461152, 74922304, 149844608, 299689216]

約数ペア:

[(1, 299689216), (2, 149844608), (4, 74922304), (8, 37461152), (16, 18730576), (32, 9365288), (64, 4682644), (128, 2341322), (256, 1170661)]