129026608

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{25439}}^1$

素因数の和:25764

約数の個数: 20

約数和(自身を含む): 250787520

約数和(自身を除く): 121760912

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 25439, 50878, 101756, 203512, 407024, 8064163, 16128326, 32256652, 64513304, 129026608]

約数ペア:

[(1, 129026608), (2, 64513304), (4, 32256652), (8, 16128326), (16, 8064163), (317, 407024), (634, 203512), (1268, 101756), (2536, 50878), (5072, 25439)]