2568804567

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1973}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 4228876512

約数和(自身を除く): 1660071945

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 521, 833, 1563, 1973, 2499, 3647, 5919, 8857, 10941, 13811, 25529, 26571, 33541, 41433, 61999, 76587, 96677, 100623, 185997, 234787, 290031, 433993, 704361, 1027933, 1301979, 1643509, 3083799, 4930527, 7195531, 17474861, 21586593, 50368717, 52424583, 122324027, 151106151, 366972081, 856268189, 2568804567]

約数ペア:

[(1, 2568804567), (3, 856268189), (7, 366972081), (17, 151106151), (21, 122324027), (49, 52424583), (51, 50368717), (119, 21586593), (147, 17474861), (357, 7195531), (521, 4930527), (833, 3083799), (1563, 1643509), (1973, 1301979), (2499, 1027933), (3647, 704361), (5919, 433993), (8857, 290031), (10941, 234787), (13811, 185997), (25529, 100623), (26571, 96677), (33541, 76587), (41433, 61999)]