2008138264

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{103}}^1\times {\mathrm{1831}}^1$

素因数の和:1973

約数の個数: 64

約数和(自身を含む): 4183994880

約数和(自身を除く): 2175856616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 121, 206, 242, 412, 484, 824, 968, 1133, 1331, 1831, 2266, 2662, 3662, 4532, 5324, 7324, 9064, 10648, 12463, 14648, 20141, 24926, 40282, 49852, 80564, 99704, 137093, 161128, 188593, 221551, 274186, 377186, 443102, 548372, 754372, 886204, 1096744, 1508744, 1772408, 2074523, 2437061, 4149046, 4874122, 8298092, 9748244, 16596184, 19496488, 22819753, 45639506, 91279012, 182558024, 251017283, 502034566, 1004069132, 2008138264]

約数ペア:

[(1, 2008138264), (2, 1004069132), (4, 502034566), (8, 251017283), (11, 182558024), (22, 91279012), (44, 45639506), (88, 22819753), (103, 19496488), (121, 16596184), (206, 9748244), (242, 8298092), (412, 4874122), (484, 4149046), (824, 2437061), (968, 2074523), (1133, 1772408), (1331, 1508744), (1831, 1096744), (2266, 886204), (2662, 754372), (3662, 548372), (4532, 443102), (5324, 377186), (7324, 274186), (9064, 221551), (10648, 188593), (12463, 161128), (14648, 137093), (20141, 99704), (24926, 80564), (40282, 49852)]