248586478

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 468799488

約数和(自身を除く): 220213010

約数列:

[1, 2, 7, 14, 17, 34, 47, 71, 94, 119, 142, 238, 313, 329, 497, 626, 658, 799, 994, 1207, 1598, 2191, 2414, 3337, 4382, 5321, 5593, 6674, 8449, 10642, 11186, 14711, 16898, 22223, 23359, 29422, 37247, 44446, 46718, 56729, 74494, 102977, 113458, 155561, 205954, 250087, 311122, 377791, 397103, 500174, 755582, 794206, 1044481, 1750609, 2088962, 2644537, 3501218, 5289074, 7311367, 14622734, 17756177, 35512354, 124293239, 248586478]

約数ペア:

[(1, 248586478), (2, 124293239), (7, 35512354), (14, 17756177), (17, 14622734), (34, 7311367), (47, 5289074), (71, 3501218), (94, 2644537), (119, 2088962), (142, 1750609), (238, 1044481), (313, 794206), (329, 755582), (497, 500174), (626, 397103), (658, 377791), (799, 311122), (994, 250087), (1207, 205954), (1598, 155561), (2191, 113458), (2414, 102977), (3337, 74494), (4382, 56729), (5321, 46718), (5593, 44446), (6674, 37247), (8449, 29422), (10642, 23359), (11186, 22223), (14711, 16898)]