1285163964

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{728551}}^1$

素因数の和:728575

約数の個数: 54

約数和(自身を含む): 3778999224

約数和(自身を除く): 2493835260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 728551, 1457102, 2185653, 2914204, 4371306, 5099857, 6556959, 8742612, 10199714, 13113918, 15299571, 20399428, 26227836, 30599142, 35698999, 45898713, 61198284, 71397998, 91797426, 107096997, 142795996, 183594852, 214193994, 321290991, 428387988, 642581982, 1285163964]

約数ペア:

[(1, 1285163964), (2, 642581982), (3, 428387988), (4, 321290991), (6, 214193994), (7, 183594852), (9, 142795996), (12, 107096997), (14, 91797426), (18, 71397998), (21, 61198284), (28, 45898713), (36, 35698999), (42, 30599142), (49, 26227836), (63, 20399428), (84, 15299571), (98, 13113918), (126, 10199714), (147, 8742612), (196, 6556959), (252, 5099857), (294, 4371306), (441, 2914204), (588, 2185653), (882, 1457102), (1764, 728551)]