2561781824

素因数分解:

$2^6\times 7^1\times {\mathrm{5718263}}^1$

素因数の和:5718282

約数の個数: 28

約数和(自身を含む): 5809756224

約数和(自身を除く): 3247974400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 5718263, 11436526, 22873052, 40027841, 45746104, 80055682, 91492208, 160111364, 182984416, 320222728, 365968832, 640445456, 1280890912, 2561781824]

約数ペア:

[(1, 2561781824), (2, 1280890912), (4, 640445456), (7, 365968832), (8, 320222728), (14, 182984416), (16, 160111364), (28, 91492208), (32, 80055682), (56, 45746104), (64, 40027841), (112, 22873052), (224, 11436526), (448, 5718263)]