838312864

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4447}}^1$

素因数の和:4637

約数の個数: 48

約数和(自身を含む): 1701520128

約数和(自身を除く): 863207264

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 137, 172, 274, 344, 548, 688, 1096, 1376, 2192, 4384, 4447, 5891, 8894, 11782, 17788, 23564, 35576, 47128, 71152, 94256, 142304, 188512, 191221, 382442, 609239, 764884, 1218478, 1529768, 2436956, 3059536, 4873912, 6119072, 9747824, 19495648, 26197277, 52394554, 104789108, 209578216, 419156432, 838312864]

約数ペア:

[(1, 838312864), (2, 419156432), (4, 209578216), (8, 104789108), (16, 52394554), (32, 26197277), (43, 19495648), (86, 9747824), (137, 6119072), (172, 4873912), (274, 3059536), (344, 2436956), (548, 1529768), (688, 1218478), (1096, 764884), (1376, 609239), (2192, 382442), (4384, 191221), (4447, 188512), (5891, 142304), (8894, 94256), (11782, 71152), (17788, 47128), (23564, 35576)]