243645346

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 440831160

約数和(自身を除く): 197185814

約数列:

[1, 2, 7, 14, 49, 53, 61, 98, 106, 122, 371, 427, 742, 769, 854, 1538, 2597, 2989, 3233, 5194, 5383, 5978, 6466, 10766, 22631, 37681, 40757, 45262, 46909, 75362, 81514, 93818, 158417, 285299, 316834, 328363, 570598, 656726, 1997093, 2298541, 2486177, 3994186, 4597082, 4972354, 17403239, 34806478, 121822673, 243645346]

約数ペア:

[(1, 243645346), (2, 121822673), (7, 34806478), (14, 17403239), (49, 4972354), (53, 4597082), (61, 3994186), (98, 2486177), (106, 2298541), (122, 1997093), (371, 656726), (427, 570598), (742, 328363), (769, 316834), (854, 285299), (1538, 158417), (2597, 93818), (2989, 81514), (3233, 75362), (5194, 46909), (5383, 45262), (5978, 40757), (6466, 37681), (10766, 22631)]