1666900144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{1381}}^1$

素因数の和:2238

約数の個数: 80

約数和(自身を含む): 3982592320

約数和(自身を除く): 2315692176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 829, 1381, 1456, 1658, 2762, 3316, 5524, 5803, 6632, 9667, 10777, 11048, 11606, 13264, 17953, 19334, 21554, 22096, 23212, 35906, 38668, 43108, 46424, 71812, 75439, 77336, 86216, 92848, 125671, 143624, 150878, 154672, 172432, 251342, 287248, 301756, 502684, 603512, 1005368, 1144849, 1207024, 2010736, 2289698, 4579396, 8013943, 9158792, 14883037, 16027886, 18317584, 29766074, 32055772, 59532148, 64111544, 104181259, 119064296, 128223088, 208362518, 238128592, 416725036, 833450072, 1666900144]

約数ペア:

[(1, 1666900144), (2, 833450072), (4, 416725036), (7, 238128592), (8, 208362518), (13, 128223088), (14, 119064296), (16, 104181259), (26, 64111544), (28, 59532148), (52, 32055772), (56, 29766074), (91, 18317584), (104, 16027886), (112, 14883037), (182, 9158792), (208, 8013943), (364, 4579396), (728, 2289698), (829, 2010736), (1381, 1207024), (1456, 1144849), (1658, 1005368), (2762, 603512), (3316, 502684), (5524, 301756), (5803, 287248), (6632, 251342), (9667, 172432), (10777, 154672), (11048, 150878), (11606, 143624), (13264, 125671), (17953, 92848), (19334, 86216), (21554, 77336), (22096, 75439), (23212, 71812), (35906, 46424), (38668, 43108)]