318906568192

素因数分解:

$2^9\times {\mathrm{431}}^1\times {\mathrm{1445161}}^1$

素因数の和:1445610

約数の個数: 40

約数和(自身を含む): 638669113632

約数和(自身を除く): 319762545440

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 431, 512, 862, 1724, 3448, 6896, 13792, 27584, 55168, 110336, 220672, 1445161, 2890322, 5780644, 11561288, 23122576, 46245152, 92490304, 184980608, 369961216, 622864391, 739922432, 1245728782, 2491457564, 4982915128, 9965830256, 19931660512, 39863321024, 79726642048, 159453284096, 318906568192]

約数ペア:

[(1, 318906568192), (2, 159453284096), (4, 79726642048), (8, 39863321024), (16, 19931660512), (32, 9965830256), (64, 4982915128), (128, 2491457564), (256, 1245728782), (431, 739922432), (512, 622864391), (862, 369961216), (1724, 184980608), (3448, 92490304), (6896, 46245152), (13792, 23122576), (27584, 11561288), (55168, 5780644), (110336, 2890322), (220672, 1445161)]