645528858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1\times {\mathrm{3209}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 1391342400

約数和(自身を除く): 745813542

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2579, 3209, 5158, 6418, 7737, 9627, 15474, 19254, 33527, 41717, 67054, 83434, 100581, 125151, 201162, 250302, 8276011, 16552022, 24828033, 49656066, 107588143, 215176286, 322764429, 645528858]

約数ペア:

[(1, 645528858), (2, 322764429), (3, 215176286), (6, 107588143), (13, 49656066), (26, 24828033), (39, 16552022), (78, 8276011), (2579, 250302), (3209, 201162), (5158, 125151), (6418, 100581), (7737, 83434), (9627, 67054), (15474, 41717), (19254, 33527)]