268552689

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 389836800

約数和(自身を除く): 121284111

約数列:

[1, 3, 17, 47, 51, 141, 199, 563, 597, 799, 1689, 2397, 3383, 9353, 9571, 10149, 26461, 28059, 28713, 79383, 112037, 159001, 336111, 449837, 477003, 1349511, 1904629, 5265739, 5713887, 15797217, 89517563, 268552689]

約数ペア:

[(1, 268552689), (3, 89517563), (17, 15797217), (47, 5713887), (51, 5265739), (141, 1904629), (199, 1349511), (563, 477003), (597, 449837), (799, 336111), (1689, 159001), (2397, 112037), (3383, 79383), (9353, 28713), (9571, 28059), (10149, 26461)]