257689188

素因数分解:

$2^2\times 3^4\times {\mathrm{795337}}^1$

素因数の和:795353

約数の個数: 30

約数和(自身を含む): 673651286

約数和(自身を除く): 415962098

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 795337, 1590674, 2386011, 3181348, 4772022, 7158033, 9544044, 14316066, 21474099, 28632132, 42948198, 64422297, 85896396, 128844594, 257689188]

約数ペア:

[(1, 257689188), (2, 128844594), (3, 85896396), (4, 64422297), (6, 42948198), (9, 28632132), (12, 21474099), (18, 14316066), (27, 9544044), (36, 7158033), (54, 4772022), (81, 3181348), (108, 2386011), (162, 1590674), (324, 795337)]