12871262656

素因数分解:

$2^6\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{26431}}^1$

素因数の和:27537

約数の個数: 56

約数和(自身を含む): 29218144256

約数和(自身を除く): 16346881600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1087, 2174, 4348, 7609, 8696, 15218, 17392, 26431, 30436, 34784, 52862, 60872, 69568, 105724, 121744, 185017, 211448, 243488, 370034, 422896, 486976, 740068, 845792, 1480136, 1691584, 2960272, 5920544, 11841088, 28730497, 57460994, 114921988, 201113479, 229843976, 402226958, 459687952, 804453916, 919375904, 1608907832, 1838751808, 3217815664, 6435631328, 12871262656]

約数ペア:

[(1, 12871262656), (2, 6435631328), (4, 3217815664), (7, 1838751808), (8, 1608907832), (14, 919375904), (16, 804453916), (28, 459687952), (32, 402226958), (56, 229843976), (64, 201113479), (112, 114921988), (224, 57460994), (448, 28730497), (1087, 11841088), (2174, 5920544), (4348, 2960272), (7609, 1691584), (8696, 1480136), (15218, 845792), (17392, 740068), (26431, 486976), (30436, 422896), (34784, 370034), (52862, 243488), (60872, 211448), (69568, 185017), (105724, 121744)]