1271324944

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{443}}^1\times {\mathrm{2161}}^1$

素因数の和:2695

約数の個数: 40

約数和(自身を含む): 2499652512

約数和(自身を除く): 1228327568

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 443, 664, 886, 1328, 1772, 2161, 3544, 4322, 7088, 8644, 17288, 34576, 36769, 73538, 147076, 179363, 294152, 358726, 588304, 717452, 957323, 1434904, 1914646, 2869808, 3829292, 7658584, 15317168, 79457809, 158915618, 317831236, 635662472, 1271324944]

約数ペア:

[(1, 1271324944), (2, 635662472), (4, 317831236), (8, 158915618), (16, 79457809), (83, 15317168), (166, 7658584), (332, 3829292), (443, 2869808), (664, 1914646), (886, 1434904), (1328, 957323), (1772, 717452), (2161, 588304), (3544, 358726), (4322, 294152), (7088, 179363), (8644, 147076), (17288, 73538), (34576, 36769)]