256265103

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4159}}^1$

素因数の和:4251

約数の個数: 32

約数和(自身を含む): 383385600

約数和(自身を除く): 127120497

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 893, 1081, 1311, 2679, 3243, 4159, 12477, 20539, 61617, 79021, 95657, 195473, 237063, 286971, 586419, 1817483, 3713987, 4495879, 5452449, 11141961, 13487637, 85421701, 256265103]

約数ペア:

[(1, 256265103), (3, 85421701), (19, 13487637), (23, 11141961), (47, 5452449), (57, 4495879), (69, 3713987), (141, 1817483), (437, 586419), (893, 286971), (1081, 237063), (1311, 195473), (2679, 95657), (3243, 79021), (4159, 61617), (12477, 20539)]