81882368

素因数分解:

$2^8\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1342

約数の個数: 36

約数和(自身を含む): 164122980

約数和(自身を除く): 82240612

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317, 634, 1009, 1268, 2018, 2536, 4036, 5072, 8072, 10144, 16144, 20288, 32288, 40576, 64576, 81152, 129152, 258304, 319853, 639706, 1279412, 2558824, 5117648, 10235296, 20470592, 40941184, 81882368]

約数ペア:

[(1, 81882368), (2, 40941184), (4, 20470592), (8, 10235296), (16, 5117648), (32, 2558824), (64, 1279412), (128, 639706), (256, 319853), (317, 258304), (634, 129152), (1009, 81152), (1268, 64576), (2018, 40576), (2536, 32288), (4036, 20288), (5072, 16144), (8072, 10144)]