256235329

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{17291}}^1$

素因数の和:17400

約数の個数: 16

約数和(自身を含む): 307105920

約数和(自身を除く): 50870591

約数列:

[1, 7, 29, 73, 203, 511, 2117, 14819, 17291, 121037, 501439, 1262243, 3510073, 8835701, 36605047, 256235329]

約数ペア:

[(1, 256235329), (7, 36605047), (29, 8835701), (73, 3510073), (203, 1262243), (511, 501439), (2117, 121037), (14819, 17291)]