2155661824

素因数分解:

$2^9\times {\mathrm{4210277}}^1$

素因数の和:4210295

約数の個数: 20

約数和(自身を含む): 4307114394

約数和(自身を除く): 2151452570

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 4210277, 8420554, 16841108, 33682216, 67364432, 134728864, 269457728, 538915456, 1077830912, 2155661824]

約数ペア:

[(1, 2155661824), (2, 1077830912), (4, 538915456), (8, 269457728), (16, 134728864), (32, 67364432), (64, 33682216), (128, 16841108), (256, 8420554), (512, 4210277)]