2248488255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2579}}^1$

素因数の和:2880

約数の個数: 64

約数和(自身を含む): 4119413760

約数和(自身を除く): 1870925505

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 263, 663, 789, 1105, 1315, 2579, 3315, 3419, 3945, 4471, 7737, 10257, 12895, 13413, 17095, 22355, 33527, 38685, 43843, 51285, 58123, 67065, 100581, 131529, 167635, 174369, 219215, 290615, 502905, 569959, 657645, 678277, 871845, 1709877, 2034831, 2849795, 3391385, 8549385, 8817601, 10174155, 11530709, 26452803, 34592127, 44088005, 57653545, 132264015, 149899217, 172960635, 449697651, 749496085, 2248488255]

約数ペア:

[(1, 2248488255), (3, 749496085), (5, 449697651), (13, 172960635), (15, 149899217), (17, 132264015), (39, 57653545), (51, 44088005), (65, 34592127), (85, 26452803), (195, 11530709), (221, 10174155), (255, 8817601), (263, 8549385), (663, 3391385), (789, 2849795), (1105, 2034831), (1315, 1709877), (2579, 871845), (3315, 678277), (3419, 657645), (3945, 569959), (4471, 502905), (7737, 290615), (10257, 219215), (12895, 174369), (13413, 167635), (17095, 131529), (22355, 100581), (33527, 67065), (38685, 58123), (43843, 51285)]