287645314

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{51679}}^1$

素因数の和:51726

約数の個数: 24

約数和(自身を含む): 494887680

約数和(自身を除く): 207242366

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 51679, 103358, 568469, 1136938, 1188617, 2377234, 6253159, 12506318, 13074787, 26149574, 143822657, 287645314]

約数ペア:

[(1, 287645314), (2, 143822657), (11, 26149574), (22, 13074787), (23, 12506318), (46, 6253159), (121, 2377234), (242, 1188617), (253, 1136938), (506, 568469), (2783, 103358), (5566, 51679)]