648852

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 1528800

約数和(自身を除く): 879948

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 389, 417, 556, 778, 834, 1167, 1556, 1668, 2334, 4668, 54071, 108142, 162213, 216284, 324426, 648852]

約数ペア:

[(1, 648852), (2, 324426), (3, 216284), (4, 162213), (6, 108142), (12, 54071), (139, 4668), (278, 2334), (389, 1668), (417, 1556), (556, 1167), (778, 834)]