268907581

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 290807280

約数和(自身を除く): 21899699

約数列:

[1, 17, 61, 257, 1009, 1037, 4369, 15677, 17153, 61549, 259313, 266509, 1046333, 4408321, 15818093, 268907581]

約数ペア:

[(1, 268907581), (17, 15818093), (61, 4408321), (257, 1046333), (1009, 266509), (1037, 259313), (4369, 61549), (15677, 17153)]