128230866

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{245653}}^1$

素因数の和:245690

約数の個数: 24

約数和(自身を含む): 287415180

約数和(自身を除く): 159184314

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 245653, 491306, 736959, 1473918, 2210877, 4421754, 7123937, 14247874, 21371811, 42743622, 64115433, 128230866]

約数ペア:

[(1, 128230866), (2, 64115433), (3, 42743622), (6, 21371811), (9, 14247874), (18, 7123937), (29, 4421754), (58, 2210877), (87, 1473918), (174, 736959), (261, 491306), (522, 245653)]