258644511

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 419459040

約数和(自身を除く): 160814529

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 193, 323, 461, 579, 969, 1383, 1737, 2907, 3281, 3667, 4149, 7837, 8759, 9843, 11001, 23511, 26277, 29529, 33003, 62339, 70533, 78831, 88973, 148903, 187017, 266919, 446709, 561051, 800757, 1340127, 1512541, 1690487, 4537623, 5071461, 13612869, 15214383, 28738279, 86214837, 258644511]

約数ペア:

[(1, 258644511), (3, 86214837), (9, 28738279), (17, 15214383), (19, 13612869), (51, 5071461), (57, 4537623), (153, 1690487), (171, 1512541), (193, 1340127), (323, 800757), (461, 561051), (579, 446709), (969, 266919), (1383, 187017), (1737, 148903), (2907, 88973), (3281, 78831), (3667, 70533), (4149, 62339), (7837, 33003), (8759, 29529), (9843, 26277), (11001, 23511)]