1281135744

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{52957}}^1$

素因数の和:52987

約数の個数: 128

約数和(自身を含む): 4321372800

約数和(自身を除く): 3040237056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 52957, 105914, 158871, 211828, 317742, 370699, 423656, 476613, 635484, 741398, 847312, 953226, 1112097, 1270968, 1429839, 1482796, 1694624, 1906452, 2224194, 2541936, 2859678, 2965592, 3336291, 3389248, 3812904, 4448388, 5083872, 5719356, 5931184, 6672582, 6778496, 7625808, 8896776, 10008873, 10167744, 11438712, 11862368, 13345164, 15251616, 17793552, 20017746, 20335488, 22877424, 23724736, 26690328, 30503232, 35587104, 40035492, 45754848, 47449472, 53380656, 61006464, 71174208, 80070984, 91509696, 106761312, 142348416, 160141968, 183019392, 213522624, 320283936, 427045248, 640567872, 1281135744]

約数ペア:

[(1, 1281135744), (2, 640567872), (3, 427045248), (4, 320283936), (6, 213522624), (7, 183019392), (8, 160141968), (9, 142348416), (12, 106761312), (14, 91509696), (16, 80070984), (18, 71174208), (21, 61006464), (24, 53380656), (27, 47449472), (28, 45754848), (32, 40035492), (36, 35587104), (42, 30503232), (48, 26690328), (54, 23724736), (56, 22877424), (63, 20335488), (64, 20017746), (72, 17793552), (84, 15251616), (96, 13345164), (108, 11862368), (112, 11438712), (126, 10167744), (128, 10008873), (144, 8896776), (168, 7625808), (189, 6778496), (192, 6672582), (216, 5931184), (224, 5719356), (252, 5083872), (288, 4448388), (336, 3812904), (378, 3389248), (384, 3336291), (432, 2965592), (448, 2859678), (504, 2541936), (576, 2224194), (672, 1906452), (756, 1694624), (864, 1482796), (896, 1429839), (1008, 1270968), (1152, 1112097), (1344, 953226), (1512, 847312), (1728, 741398), (2016, 635484), (2688, 476613), (3024, 423656), (3456, 370699), (4032, 317742), (6048, 211828), (8064, 158871), (12096, 105914), (24192, 52957)]