672378032

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{217739}}^1$

素因数の和:217940

約数の個数: 20

約数和(自身を含む): 1309488360

約数和(自身を除く): 637110328

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 217739, 435478, 870956, 1741912, 3483824, 42023627, 84047254, 168094508, 336189016, 672378032]

約数ペア:

[(1, 672378032), (2, 336189016), (4, 168094508), (8, 84047254), (16, 42023627), (193, 3483824), (386, 1741912), (772, 870956), (1544, 435478), (3088, 217739)]