678282

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 1520640

約数和(自身を除く): 842358

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 239, 258, 473, 478, 717, 946, 1419, 1434, 2629, 2838, 5258, 7887, 10277, 15774, 20554, 30831, 61662, 113047, 226094, 339141, 678282]

約数ペア:

[(1, 678282), (2, 339141), (3, 226094), (6, 113047), (11, 61662), (22, 30831), (33, 20554), (43, 15774), (66, 10277), (86, 7887), (129, 5258), (239, 2838), (258, 2629), (473, 1434), (478, 1419), (717, 946)]