309049652

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{12227}}^1$

素因数の和:12391

約数の個数: 24

約数和(自身を含む): 554662080

約数和(自身を除く): 245612428

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 6319, 12227, 12638, 24454, 25276, 48908, 868117, 1088203, 1736234, 2176406, 3472468, 4352812, 77262413, 154524826, 309049652]

約数ペア:

[(1, 309049652), (2, 154524826), (4, 77262413), (71, 4352812), (89, 3472468), (142, 2176406), (178, 1736234), (284, 1088203), (356, 868117), (6319, 48908), (12227, 25276), (12638, 24454)]