1280108544

素因数分解:

$2^{11}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 384

約数和(自身を含む): 4226826240

約数和(自身を除く): 2946717696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 47, 48, 52, 62, 64, 66, 78, 88, 93, 94, 96, 104, 124, 128, 132, 141, 143, 156, 176, 186, 188, 192, 208, 248, 256, 264, 282, 286, 312, 341, 352, 372, 376, 384, 403, 416, 429, 496, 512, 517, 528, 564, 572, 611, 624, 682, 704, 744, 752, 768, 806, 832, 858, 992, 1023, 1024, 1034, 1056, 1128, 1144, 1209, 1222, 1248, 1364, 1408, 1457, 1488, 1504, 1536, 1551, 1612, 1664, 1716, 1833, 1984, 2046, 2048, 2068, 2112, 2256, 2288, 2418, 2444, 2496, 2728, 2816, 2914, 2976, 3008, 3072, 3102, 3224, 3328, 3432, 3666, 3968, 4092, 4136, 4224, 4371, 4433, 4512, 4576, 4836, 4888, 4992, 5456, 5632, 5828, 5952, 6016, 6144, 6204, 6448, 6656, 6721, 6864, 7332, 7936, 8184, 8272, 8448, 8742, 8866, 9024, 9152, 9672, 9776, 9984, 10912, 11264, 11656, 11904, 12032, 12408, 12896, 13299, 13312, 13442, 13728, 14664, 15872, 16027, 16368, 16544, 16896, 17484, 17732, 18048, 18304, 18941, 19344, 19552, 19968, 20163, 21824, 22528, 23312, 23808, 24064, 24816, 25792, 26598, 26624, 26884, 27456, 29328, 31744, 32054, 32736, 33088, 33792, 34968, 35464, 36096, 36608, 37882, 38688, 39104, 39936, 40326, 43648, 46624, 47616, 48081, 48128, 49632, 51584, 53196, 53768, 54912, 56823, 58656, 63488, 64108, 65472, 66176, 67584, 69936, 70928, 72192, 73216, 75764, 77376, 78208, 79872, 80652, 87296, 93248, 95232, 96162, 96256, 99264, 103168, 106392, 107536, 109824, 113646, 117312, 128216, 130944, 132352, 139872, 141856, 144384, 146432, 151528, 154752, 156416, 161304, 174592, 186496, 190464, 192324, 198528, 206336, 208351, 212784, 215072, 219648, 227292, 234624, 256432, 261888, 264704, 279744, 283712, 288768, 292864, 303056, 309504, 312832, 322608, 349184, 372992, 384648, 397056, 412672, 416702, 425568, 430144, 439296, 454584, 469248, 512864, 523776, 529408, 559488, 567424, 606112, 619008, 625053, 625664, 645216, 698368, 745984, 769296, 794112, 825344, 833404, 851136, 860288, 878592, 909168, 938496, 1025728, 1047552, 1058816, 1118976, 1134848, 1212224, 1238016, 1250106, 1251328, 1290432, 1491968, 1538592, 1588224, 1666808, 1702272, 1720576, 1818336, 1876992, 2051456, 2095104, 2237952, 2269696, 2424448, 2476032, 2500212, 2580864, 2983936, 3077184, 3176448, 3333616, 3404544, 3441152, 3636672, 3753984, 4102912, 4475904, 4539392, 4848896, 5000424, 5161728, 6154368, 6667232, 6809088, 6882304, 7273344, 8205824, 8951808, 9078784, 9697792, 10000848, 10323456, 12308736, 13334464, 13618176, 13764608, 14546688, 16411648, 19395584, 20001696, 20646912, 24617472, 26668928, 27236352, 29093376, 32823296, 38791168, 40003392, 41293824, 49234944, 53337856, 58186752, 80006784, 98469888, 106675712, 116373504, 160013568, 213351424, 320027136, 426702848, 640054272, 1280108544]

約数ペア:

[(1, 1280108544), (2, 640054272), (3, 426702848), (4, 320027136), (6, 213351424), (8, 160013568), (11, 116373504), (12, 106675712), (13, 98469888), (16, 80006784), (22, 58186752), (24, 53337856), (26, 49234944), (31, 41293824), (32, 40003392), (33, 38791168), (39, 32823296), (44, 29093376), (47, 27236352), (48, 26668928), (52, 24617472), (62, 20646912), (64, 20001696), (66, 19395584), (78, 16411648), (88, 14546688), (93, 13764608), (94, 13618176), (96, 13334464), (104, 12308736), (124, 10323456), (128, 10000848), (132, 9697792), (141, 9078784), (143, 8951808), (156, 8205824), (176, 7273344), (186, 6882304), (188, 6809088), (192, 6667232), (208, 6154368), (248, 5161728), (256, 5000424), (264, 4848896), (282, 4539392), (286, 4475904), (312, 4102912), (341, 3753984), (352, 3636672), (372, 3441152), (376, 3404544), (384, 3333616), (403, 3176448), (416, 3077184), (429, 2983936), (496, 2580864), (512, 2500212), (517, 2476032), (528, 2424448), (564, 2269696), (572, 2237952), (611, 2095104), (624, 2051456), (682, 1876992), (704, 1818336), (744, 1720576), (752, 1702272), (768, 1666808), (806, 1588224), (832, 1538592), (858, 1491968), (992, 1290432), (1023, 1251328), (1024, 1250106), (1034, 1238016), (1056, 1212224), (1128, 1134848), (1144, 1118976), (1209, 1058816), (1222, 1047552), (1248, 1025728), (1364, 938496), (1408, 909168), (1457, 878592), (1488, 860288), (1504, 851136), (1536, 833404), (1551, 825344), (1612, 794112), (1664, 769296), (1716, 745984), (1833, 698368), (1984, 645216), (2046, 625664), (2048, 625053), (2068, 619008), (2112, 606112), (2256, 567424), (2288, 559488), (2418, 529408), (2444, 523776), (2496, 512864), (2728, 469248), (2816, 454584), (2914, 439296), (2976, 430144), (3008, 425568), (3072, 416702), (3102, 412672), (3224, 397056), (3328, 384648), (3432, 372992), (3666, 349184), (3968, 322608), (4092, 312832), (4136, 309504), (4224, 303056), (4371, 292864), (4433, 288768), (4512, 283712), (4576, 279744), (4836, 264704), (4888, 261888), (4992, 256432), (5456, 234624), (5632, 227292), (5828, 219648), (5952, 215072), (6016, 212784), (6144, 208351), (6204, 206336), (6448, 198528), (6656, 192324), (6721, 190464), (6864, 186496), (7332, 174592), (7936, 161304), (8184, 156416), (8272, 154752), (8448, 151528), (8742, 146432), (8866, 144384), (9024, 141856), (9152, 139872), (9672, 132352), (9776, 130944), (9984, 128216), (10912, 117312), (11264, 113646), (11656, 109824), (11904, 107536), (12032, 106392), (12408, 103168), (12896, 99264), (13299, 96256), (13312, 96162), (13442, 95232), (13728, 93248), (14664, 87296), (15872, 80652), (16027, 79872), (16368, 78208), (16544, 77376), (16896, 75764), (17484, 73216), (17732, 72192), (18048, 70928), (18304, 69936), (18941, 67584), (19344, 66176), (19552, 65472), (19968, 64108), (20163, 63488), (21824, 58656), (22528, 56823), (23312, 54912), (23808, 53768), (24064, 53196), (24816, 51584), (25792, 49632), (26598, 48128), (26624, 48081), (26884, 47616), (27456, 46624), (29328, 43648), (31744, 40326), (32054, 39936), (32736, 39104), (33088, 38688), (33792, 37882), (34968, 36608), (35464, 36096)]