486519974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 809598240

約数和(自身を除く): 323078266

約数列:

[1, 2, 17, 34, 43, 71, 86, 109, 142, 218, 731, 1207, 1462, 1849, 1853, 2414, 3053, 3698, 3706, 4687, 6106, 7739, 9374, 15478, 31433, 51901, 62866, 79679, 103802, 131279, 131563, 159358, 201541, 262558, 263126, 332777, 403082, 665554, 2231743, 3426197, 4463486, 5657209, 6852394, 11314418, 14309411, 28618822, 243259987, 486519974]

約数ペア:

[(1, 486519974), (2, 243259987), (17, 28618822), (34, 14309411), (43, 11314418), (71, 6852394), (86, 5657209), (109, 4463486), (142, 3426197), (218, 2231743), (731, 665554), (1207, 403082), (1462, 332777), (1849, 263126), (1853, 262558), (2414, 201541), (3053, 159358), (3698, 131563), (3706, 131279), (4687, 103802), (6106, 79679), (7739, 62866), (9374, 51901), (15478, 31433)]