2565438172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{9227}}^1$

素因数の和:9402

約数の個数: 48

約数和(自身を含む): 5022984960

約数和(自身を除く): 2457546788

約数列:

[1, 2, 4, 11, 22, 44, 71, 89, 142, 178, 284, 356, 781, 979, 1562, 1958, 3124, 3916, 6319, 9227, 12638, 18454, 25276, 36908, 69509, 101497, 139018, 202994, 278036, 405988, 655117, 821203, 1310234, 1642406, 2620468, 3284812, 7206287, 9033233, 14412574, 18066466, 28825148, 36132932, 58305413, 116610826, 233221652, 641359543, 1282719086, 2565438172]

約数ペア:

[(1, 2565438172), (2, 1282719086), (4, 641359543), (11, 233221652), (22, 116610826), (44, 58305413), (71, 36132932), (89, 28825148), (142, 18066466), (178, 14412574), (284, 9033233), (356, 7206287), (781, 3284812), (979, 2620468), (1562, 1642406), (1958, 1310234), (3124, 821203), (3916, 655117), (6319, 405988), (9227, 278036), (12638, 202994), (18454, 139018), (25276, 101497), (36908, 69509)]