2151225728

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{111301}}^1$

素因数の和:111466

約数の個数: 32

約数和(自身を含む): 4314065520

約数和(自身を除く): 2162839792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4832, 9664, 19328, 111301, 222602, 445204, 890408, 1780816, 3561632, 7123264, 14246528, 16806451, 33612902, 67225804, 134451608, 268903216, 537806432, 1075612864, 2151225728]

約数ペア:

[(1, 2151225728), (2, 1075612864), (4, 537806432), (8, 268903216), (16, 134451608), (32, 67225804), (64, 33612902), (128, 16806451), (151, 14246528), (302, 7123264), (604, 3561632), (1208, 1780816), (2416, 890408), (4832, 445204), (9664, 222602), (19328, 111301)]