282485576

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{2111}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 543628800

約数和(自身を除く): 261143224

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 389, 778, 1556, 2111, 3112, 4222, 8444, 16727, 16888, 33454, 66908, 90773, 133816, 181546, 363092, 726184, 821179, 1642358, 3284716, 6569432, 35310697, 70621394, 141242788, 282485576]

約数ペア:

[(1, 282485576), (2, 141242788), (4, 70621394), (8, 35310697), (43, 6569432), (86, 3284716), (172, 1642358), (344, 821179), (389, 726184), (778, 363092), (1556, 181546), (2111, 133816), (3112, 90773), (4222, 66908), (8444, 33454), (16727, 16888)]