56237768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1609}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 112152600

約数和(自身を除く): 55914832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 1609, 2056, 3218, 4369, 6436, 8738, 12872, 17476, 27353, 34952, 54706, 109412, 218824, 413513, 827026, 1654052, 3308104, 7029721, 14059442, 28118884, 56237768]

約数ペア:

[(1, 56237768), (2, 28118884), (4, 14059442), (8, 7029721), (17, 3308104), (34, 1654052), (68, 827026), (136, 413513), (257, 218824), (514, 109412), (1028, 54706), (1609, 34952), (2056, 27353), (3218, 17476), (4369, 12872), (6436, 8738)]