268541231

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 346959360

約数和(自身を除く): 78418129

約数列:

[1, 7, 17, 19, 73, 119, 133, 323, 511, 1241, 1387, 1627, 2261, 8687, 9709, 11389, 23579, 27659, 30913, 118771, 165053, 193613, 216391, 525521, 831397, 2019107, 2256649, 3678647, 14133749, 15796543, 38363033, 268541231]

約数ペア:

[(1, 268541231), (7, 38363033), (17, 15796543), (19, 14133749), (73, 3678647), (119, 2256649), (133, 2019107), (323, 831397), (511, 525521), (1241, 216391), (1387, 193613), (1627, 165053), (2261, 118771), (8687, 30913), (9709, 27659), (11389, 23579)]