308945936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{64579}}^1$

素因数の和:64623

約数の個数: 40

約数和(自身を含む): 672665280

約数和(自身を除く): 363719344

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 64579, 129158, 258316, 516632, 839527, 1033264, 1485317, 1679054, 2970634, 3358108, 5941268, 6716216, 11882536, 13432432, 19309121, 23765072, 38618242, 77236484, 154472968, 308945936]

約数ペア:

[(1, 308945936), (2, 154472968), (4, 77236484), (8, 38618242), (13, 23765072), (16, 19309121), (23, 13432432), (26, 11882536), (46, 6716216), (52, 5941268), (92, 3358108), (104, 2970634), (184, 1679054), (208, 1485317), (299, 1033264), (368, 839527), (598, 516632), (1196, 258316), (2392, 129158), (4784, 64579)]