2045647688

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{85549}}^1$

素因数の和:85630

約数の個数: 48

約数和(自身を含む): 4535005500

約数和(自身を除く): 2489357812

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3416, 5978, 11956, 23912, 85549, 171098, 342196, 598843, 684392, 1197686, 2395372, 4191901, 4790744, 5218489, 8383802, 10436978, 16767604, 20873956, 33535208, 36529423, 41747912, 73058846, 146117692, 255705961, 292235384, 511411922, 1022823844, 2045647688]

約数ペア:

[(1, 2045647688), (2, 1022823844), (4, 511411922), (7, 292235384), (8, 255705961), (14, 146117692), (28, 73058846), (49, 41747912), (56, 36529423), (61, 33535208), (98, 20873956), (122, 16767604), (196, 10436978), (244, 8383802), (392, 5218489), (427, 4790744), (488, 4191901), (854, 2395372), (1708, 1197686), (2989, 684392), (3416, 598843), (5978, 342196), (11956, 171098), (23912, 85549)]