1256222513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2819}}^1$

素因数の和:2981

約数の個数: 32

約数和(自身を含む): 1591833600

約数和(自身を除く): 335611087

約数列:

[1, 7, 13, 59, 83, 91, 413, 581, 767, 1079, 2819, 4897, 5369, 7553, 19733, 34279, 36647, 63661, 166321, 233977, 256529, 445627, 1164247, 1637839, 2162173, 3041701, 13804643, 15135211, 21291907, 96632501, 179460359, 1256222513]

約数ペア:

[(1, 1256222513), (7, 179460359), (13, 96632501), (59, 21291907), (83, 15135211), (91, 13804643), (413, 3041701), (581, 2162173), (767, 1637839), (1079, 1164247), (2819, 445627), (4897, 256529), (5369, 233977), (7553, 166321), (19733, 63661), (34279, 36647)]