665452428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{5849}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 1638000000

約数和(自身を除く): 972547572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 499, 998, 1497, 1996, 2994, 5849, 5988, 9481, 11698, 17547, 18962, 23396, 28443, 35094, 37924, 56886, 70188, 111131, 113772, 222262, 333393, 444524, 666786, 1333572, 2918651, 5837302, 8755953, 11674604, 17511906, 35023812, 55454369, 110908738, 166363107, 221817476, 332726214, 665452428]

約数ペア:

[(1, 665452428), (2, 332726214), (3, 221817476), (4, 166363107), (6, 110908738), (12, 55454369), (19, 35023812), (38, 17511906), (57, 11674604), (76, 8755953), (114, 5837302), (228, 2918651), (499, 1333572), (998, 666786), (1497, 444524), (1996, 333393), (2994, 222262), (5849, 113772), (5988, 111131), (9481, 70188), (11698, 56886), (17547, 37924), (18962, 35094), (23396, 28443)]