1780857288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{121843}}^1$

素因数の和:121891

約数の個数: 96

約数和(自身を含む): 5702299200

約数和(自身を除く): 3921441912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 2088, 2436, 3654, 4872, 7308, 14616, 121843, 243686, 365529, 487372, 731058, 852901, 974744, 1096587, 1462116, 1705802, 2193174, 2558703, 2924232, 3411604, 3533447, 4386348, 5117406, 6823208, 7066894, 7676109, 8772696, 10234812, 10600341, 14133788, 15352218, 20469624, 21200682, 24734129, 28267576, 30704436, 31801023, 42401364, 49468258, 61408872, 63602046, 74202387, 84802728, 98936516, 127204092, 148404774, 197873032, 222607161, 254408184, 296809548, 445214322, 593619096, 890428644, 1780857288]

約数ペア:

[(1, 1780857288), (2, 890428644), (3, 593619096), (4, 445214322), (6, 296809548), (7, 254408184), (8, 222607161), (9, 197873032), (12, 148404774), (14, 127204092), (18, 98936516), (21, 84802728), (24, 74202387), (28, 63602046), (29, 61408872), (36, 49468258), (42, 42401364), (56, 31801023), (58, 30704436), (63, 28267576), (72, 24734129), (84, 21200682), (87, 20469624), (116, 15352218), (126, 14133788), (168, 10600341), (174, 10234812), (203, 8772696), (232, 7676109), (252, 7066894), (261, 6823208), (348, 5117406), (406, 4386348), (504, 3533447), (522, 3411604), (609, 2924232), (696, 2558703), (812, 2193174), (1044, 1705802), (1218, 1462116), (1624, 1096587), (1827, 974744), (2088, 852901), (2436, 731058), (3654, 487372), (4872, 365529), (7308, 243686), (14616, 121843)]