8380458526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{4451}}^1$

素因数の和:4609

約数の個数: 48

約数和(自身を含む): 14551415424

約数和(自身を除く): 6170956898

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 506, 671, 1342, 1403, 2806, 3721, 4451, 7442, 8902, 15433, 30866, 40931, 48961, 81862, 85583, 97922, 102373, 171166, 204746, 271511, 543022, 941413, 1126103, 1882826, 2252206, 2986621, 5973242, 6244753, 12489506, 16562171, 33124342, 68692283, 137384566, 182183881, 364367762, 380929933, 761859866, 4190229263, 8380458526]

約数ペア:

[(1, 8380458526), (2, 4190229263), (11, 761859866), (22, 380929933), (23, 364367762), (46, 182183881), (61, 137384566), (122, 68692283), (253, 33124342), (506, 16562171), (671, 12489506), (1342, 6244753), (1403, 5973242), (2806, 2986621), (3721, 2252206), (4451, 1882826), (7442, 1126103), (8902, 941413), (15433, 543022), (30866, 271511), (40931, 204746), (48961, 171166), (81862, 102373), (85583, 97922)]