255789666

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67993}}^1$

素因数の和:68031

約数の個数: 48

約数和(自身を含む): 636423840

約数和(自身を除く): 380634174

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 67993, 135986, 203979, 407958, 611937, 747923, 1223874, 1291867, 1495846, 2243769, 2583734, 3875601, 4487538, 6731307, 7751202, 11626803, 13462614, 14210537, 23253606, 28421074, 42631611, 85263222, 127894833, 255789666]

約数ペア:

[(1, 255789666), (2, 127894833), (3, 85263222), (6, 42631611), (9, 28421074), (11, 23253606), (18, 14210537), (19, 13462614), (22, 11626803), (33, 7751202), (38, 6731307), (57, 4487538), (66, 3875601), (99, 2583734), (114, 2243769), (171, 1495846), (198, 1291867), (209, 1223874), (342, 747923), (418, 611937), (627, 407958), (1254, 203979), (1881, 135986), (3762, 67993)]