2168778885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{2411}}^1$

素因数の和:3098

約数の個数: 64

約数和(自身を含む): 4279080960

約数和(自身を除く): 2110302075

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 659, 1365, 1977, 2411, 3295, 4613, 7233, 8567, 9885, 12055, 13839, 16877, 23065, 25701, 31343, 36165, 42835, 50631, 59969, 69195, 84385, 94029, 128505, 156715, 179907, 219401, 253155, 299845, 470145, 658203, 899535, 1097005, 1588849, 3291015, 4766547, 7944245, 11121943, 20655037, 23832735, 33365829, 55609715, 61965111, 103275185, 144585259, 166829145, 309825555, 433755777, 722926295, 2168778885]

約数ペア:

[(1, 2168778885), (3, 722926295), (5, 433755777), (7, 309825555), (13, 166829145), (15, 144585259), (21, 103275185), (35, 61965111), (39, 55609715), (65, 33365829), (91, 23832735), (105, 20655037), (195, 11121943), (273, 7944245), (455, 4766547), (659, 3291015), (1365, 1588849), (1977, 1097005), (2411, 899535), (3295, 658203), (4613, 470145), (7233, 299845), (8567, 253155), (9885, 219401), (12055, 179907), (13839, 156715), (16877, 128505), (23065, 94029), (25701, 84385), (31343, 69195), (36165, 59969), (42835, 50631)]