56507128

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 51268232

約数列:

[1, 2, 4, 8, 107, 214, 251, 263, 428, 502, 526, 856, 1004, 1052, 2008, 2104, 26857, 28141, 53714, 56282, 66013, 107428, 112564, 132026, 214856, 225128, 264052, 528104, 7063391, 14126782, 28253564, 56507128]

約数ペア:

[(1, 56507128), (2, 28253564), (4, 14126782), (8, 7063391), (107, 528104), (214, 264052), (251, 225128), (263, 214856), (428, 132026), (502, 112564), (526, 107428), (856, 66013), (1004, 56282), (1052, 53714), (2008, 28141), (2104, 26857)]