806688454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2125

約数の個数: 64

約数和(自身を含む): 1524096000

約数和(自身を除く): 717407546

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 83, 143, 166, 187, 221, 286, 374, 442, 913, 1079, 1411, 1826, 1999, 2158, 2431, 2822, 3998, 4862, 11869, 15521, 18343, 21989, 23738, 25987, 31042, 33983, 36686, 43978, 51974, 67966, 165917, 201773, 285857, 331834, 373813, 403546, 441779, 571714, 747626, 883558, 1825087, 2156921, 2820589, 3650174, 4313842, 4859569, 5641178, 9719138, 23726131, 31026479, 36667657, 47452262, 62052958, 73335314, 403344227, 806688454]

約数ペア:

[(1, 806688454), (2, 403344227), (11, 73335314), (13, 62052958), (17, 47452262), (22, 36667657), (26, 31026479), (34, 23726131), (83, 9719138), (143, 5641178), (166, 4859569), (187, 4313842), (221, 3650174), (286, 2820589), (374, 2156921), (442, 1825087), (913, 883558), (1079, 747626), (1411, 571714), (1826, 441779), (1999, 403546), (2158, 373813), (2431, 331834), (2822, 285857), (3998, 201773), (4862, 165917), (11869, 67966), (15521, 51974), (18343, 43978), (21989, 36686), (23738, 33983), (25987, 31042)]