2564784

素因数分解:

$2^4\times 3^4\times {\mathrm{1979}}^1$

素因数の和:1999

約数の個数: 50

約数和(自身を含む): 7426980

約数和(自身を除く): 4862196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 1979, 3958, 5937, 7916, 11874, 15832, 17811, 23748, 31664, 35622, 47496, 53433, 71244, 94992, 106866, 142488, 160299, 213732, 284976, 320598, 427464, 641196, 854928, 1282392, 2564784]

約数ペア:

[(1, 2564784), (2, 1282392), (3, 854928), (4, 641196), (6, 427464), (8, 320598), (9, 284976), (12, 213732), (16, 160299), (18, 142488), (24, 106866), (27, 94992), (36, 71244), (48, 53433), (54, 47496), (72, 35622), (81, 31664), (108, 23748), (144, 17811), (162, 15832), (216, 11874), (324, 7916), (432, 5937), (648, 3958), (1296, 1979)]