71088256

素因数分解:

$2^7\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 142237980

約数和(自身を除く): 71149724

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 257, 514, 1028, 2056, 2161, 4112, 4322, 8224, 8644, 16448, 17288, 32896, 34576, 69152, 138304, 276608, 555377, 1110754, 2221508, 4443016, 8886032, 17772064, 35544128, 71088256]

約数ペア:

[(1, 71088256), (2, 35544128), (4, 17772064), (8, 8886032), (16, 4443016), (32, 2221508), (64, 1110754), (128, 555377), (257, 276608), (514, 138304), (1028, 69152), (2056, 34576), (2161, 32896), (4112, 17288), (4322, 16448), (8224, 8644)]