248879218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 473091840

約数和(自身を除く): 224212622

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 107, 119, 203, 214, 238, 337, 406, 493, 674, 749, 986, 1498, 1819, 2359, 3103, 3451, 3638, 4718, 5729, 6206, 6902, 9773, 11458, 12733, 19546, 21721, 25466, 36059, 40103, 43442, 52751, 68411, 72118, 80206, 105502, 136822, 166141, 252413, 332282, 369257, 504826, 613003, 738514, 1045711, 1162987, 1226006, 2091422, 2325974, 4291021, 7319977, 8582042, 14639954, 17777087, 35554174, 124439609, 248879218]

約数ペア:

[(1, 248879218), (2, 124439609), (7, 35554174), (14, 17777087), (17, 14639954), (29, 8582042), (34, 7319977), (58, 4291021), (107, 2325974), (119, 2091422), (203, 1226006), (214, 1162987), (238, 1045711), (337, 738514), (406, 613003), (493, 504826), (674, 369257), (749, 332282), (986, 252413), (1498, 166141), (1819, 136822), (2359, 105502), (3103, 80206), (3451, 72118), (3638, 68411), (4718, 52751), (5729, 43442), (6206, 40103), (6902, 36059), (9773, 25466), (11458, 21721), (12733, 19546)]