328006912

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{8161}}^1$

素因数の和:8334

約数の個数: 36

約数和(自身を含む): 658983556

約数和(自身を除く): 330976644

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 5024, 8161, 10048, 16322, 20096, 32644, 40192, 65288, 130576, 261152, 522304, 1044608, 1281277, 2089216, 2562554, 5125108, 10250216, 20500432, 41000864, 82001728, 164003456, 328006912]

約数ペア:

[(1, 328006912), (2, 164003456), (4, 82001728), (8, 41000864), (16, 20500432), (32, 10250216), (64, 5125108), (128, 2562554), (157, 2089216), (256, 1281277), (314, 1044608), (628, 522304), (1256, 261152), (2512, 130576), (5024, 65288), (8161, 40192), (10048, 32644), (16322, 20096)]