2556805986

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{322097}}^1$

素因数の和:322125

約数の個数: 60

約数和(自身を含む): 6664529718

約数和(自身を除く): 4107723732

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938, 322097, 644194, 966291, 1932582, 2254679, 2898873, 4509358, 5797746, 6764037, 8696619, 13528074, 15782753, 17393238, 20292111, 26089857, 31565506, 40584222, 47348259, 52179714, 60876333, 94696518, 121752666, 142044777, 182628999, 284089554, 365257998, 426134331, 852268662, 1278402993, 2556805986]

約数ペア:

[(1, 2556805986), (2, 1278402993), (3, 852268662), (6, 426134331), (7, 365257998), (9, 284089554), (14, 182628999), (18, 142044777), (21, 121752666), (27, 94696518), (42, 60876333), (49, 52179714), (54, 47348259), (63, 40584222), (81, 31565506), (98, 26089857), (126, 20292111), (147, 17393238), (162, 15782753), (189, 13528074), (294, 8696619), (378, 6764037), (441, 5797746), (567, 4509358), (882, 2898873), (1134, 2254679), (1323, 1932582), (2646, 966291), (3969, 644194), (7938, 322097)]