256477777923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{34348169}}^1$

素因数の和:34348322

約数の個数: 16

約数和(自身を含む): 362716675200

約数和(自身を除く): 106238897277

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 34348169, 103044507, 652615211, 1957845633, 4499610139, 13498830417, 85492592641, 256477777923]

約数ペア:

[(1, 256477777923), (3, 85492592641), (19, 13498830417), (57, 4499610139), (131, 1957845633), (393, 652615211), (2489, 103044507), (7467, 34348169)]