143428768

素因数分解:

$2^5\times 7^1\times {\mathrm{640307}}^1$

素因数の和:640324

約数の個数: 24

約数和(自身を含む): 322715232

約数和(自身を除く): 179286464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 640307, 1280614, 2561228, 4482149, 5122456, 8964298, 10244912, 17928596, 20489824, 35857192, 71714384, 143428768]

約数ペア:

[(1, 143428768), (2, 71714384), (4, 35857192), (7, 20489824), (8, 17928596), (14, 10244912), (16, 8964298), (28, 5122456), (32, 4482149), (56, 2561228), (112, 1280614), (224, 640307)]