279152

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 20

約数和(自身を含む): 550560

約数和(自身を除く): 271408

約数列:

[1, 2, 4, 8, 16, 73, 146, 239, 292, 478, 584, 956, 1168, 1912, 3824, 17447, 34894, 69788, 139576, 279152]

約数ペア:

[(1, 279152), (2, 139576), (4, 69788), (8, 34894), (16, 17447), (73, 3824), (146, 1912), (239, 1168), (292, 956), (478, 584)]