2778257664

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 432

約数和(自身を含む): 10308627840

約数和(自身を除く): 7530370176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 128, 144, 147, 156, 168, 182, 189, 192, 196, 208, 216, 224, 234, 252, 256, 273, 288, 294, 312, 336, 351, 364, 378, 384, 392, 416, 432, 441, 448, 468, 504, 546, 576, 588, 624, 631, 637, 672, 702, 728, 756, 768, 784, 819, 832, 864, 882, 896, 936, 1008, 1092, 1152, 1176, 1248, 1262, 1274, 1323, 1344, 1404, 1456, 1512, 1568, 1638, 1664, 1728, 1764, 1792, 1872, 1893, 1911, 2016, 2184, 2304, 2352, 2457, 2496, 2524, 2548, 2646, 2688, 2808, 2912, 3024, 3136, 3276, 3328, 3456, 3528, 3744, 3786, 3822, 4032, 4368, 4417, 4704, 4914, 4992, 5048, 5096, 5292, 5376, 5616, 5679, 5733, 5824, 6048, 6272, 6552, 6912, 7056, 7488, 7572, 7644, 8064, 8203, 8736, 8834, 9408, 9828, 9984, 10096, 10192, 10584, 11232, 11358, 11466, 11648, 12096, 12544, 13104, 13251, 14112, 14976, 15144, 15288, 16128, 16406, 17037, 17199, 17472, 17668, 18816, 19656, 20192, 20384, 21168, 22464, 22716, 22932, 23296, 24192, 24609, 26208, 26502, 28224, 29952, 30288, 30576, 30919, 32812, 34074, 34398, 34944, 35336, 37632, 39312, 39753, 40384, 40768, 42336, 44928, 45432, 45864, 48384, 49218, 52416, 53004, 56448, 57421, 60576, 61152, 61838, 65624, 68148, 68796, 69888, 70672, 73827, 78624, 79506, 80768, 81536, 84672, 89856, 90864, 91728, 92757, 98436, 104832, 106008, 112896, 114842, 119259, 121152, 122304, 123676, 131248, 136296, 137592, 141344, 147654, 157248, 159012, 161536, 163072, 169344, 172263, 181728, 183456, 185514, 196872, 209664, 212016, 221481, 229684, 238518, 242304, 244608, 247352, 262496, 272592, 275184, 278271, 282688, 295308, 314496, 318024, 338688, 344526, 363456, 366912, 371028, 393744, 401947, 424032, 442962, 459368, 477036, 484608, 489216, 494704, 516789, 524992, 545184, 550368, 556542, 565376, 590616, 628992, 636048, 689052, 726912, 733824, 742056, 787488, 803894, 834813, 848064, 885924, 918736, 954072, 989408, 1033578, 1049984, 1090368, 1100736, 1113084, 1130752, 1181232, 1205841, 1272096, 1378104, 1453824, 1467648, 1484112, 1550367, 1574976, 1607788, 1669626, 1696128, 1771848, 1837472, 1908144, 1978816, 2067156, 2099968, 2180736, 2201472, 2226168, 2362464, 2411682, 2544192, 2756208, 2968224, 3100734, 3149952, 3215576, 3339252, 3392256, 3543696, 3617523, 3674944, 3816288, 3957632, 4134312, 4361472, 4402944, 4452336, 4724928, 4823364, 5088384, 5512416, 5936448, 6201468, 6299904, 6431152, 6678504, 7087392, 7235046, 7349888, 7632576, 7915264, 8268624, 8904672, 9449856, 9646728, 10176768, 10852569, 11024832, 11872896, 12402936, 12862304, 13357008, 14174784, 14470092, 14699776, 15265152, 16537248, 17809344, 18899712, 19293456, 21705138, 22049664, 23745792, 24805872, 25724608, 26714016, 28349568, 28940184, 30530304, 33074496, 35618688, 38586912, 43410276, 44099328, 49611744, 51449216, 53428032, 56699136, 57880368, 66148992, 71237376, 77173824, 86820552, 99223488, 102898432, 106856064, 115760736, 132297984, 154347648, 173641104, 198446976, 213712128, 231521472, 308695296, 347282208, 396893952, 463042944, 694564416, 926085888, 1389128832, 2778257664]

約数ペア:

[(1, 2778257664), (2, 1389128832), (3, 926085888), (4, 694564416), (6, 463042944), (7, 396893952), (8, 347282208), (9, 308695296), (12, 231521472), (13, 213712128), (14, 198446976), (16, 173641104), (18, 154347648), (21, 132297984), (24, 115760736), (26, 106856064), (27, 102898432), (28, 99223488), (32, 86820552), (36, 77173824), (39, 71237376), (42, 66148992), (48, 57880368), (49, 56699136), (52, 53428032), (54, 51449216), (56, 49611744), (63, 44099328), (64, 43410276), (72, 38586912), (78, 35618688), (84, 33074496), (91, 30530304), (96, 28940184), (98, 28349568), (104, 26714016), (108, 25724608), (112, 24805872), (117, 23745792), (126, 22049664), (128, 21705138), (144, 19293456), (147, 18899712), (156, 17809344), (168, 16537248), (182, 15265152), (189, 14699776), (192, 14470092), (196, 14174784), (208, 13357008), (216, 12862304), (224, 12402936), (234, 11872896), (252, 11024832), (256, 10852569), (273, 10176768), (288, 9646728), (294, 9449856), (312, 8904672), (336, 8268624), (351, 7915264), (364, 7632576), (378, 7349888), (384, 7235046), (392, 7087392), (416, 6678504), (432, 6431152), (441, 6299904), (448, 6201468), (468, 5936448), (504, 5512416), (546, 5088384), (576, 4823364), (588, 4724928), (624, 4452336), (631, 4402944), (637, 4361472), (672, 4134312), (702, 3957632), (728, 3816288), (756, 3674944), (768, 3617523), (784, 3543696), (819, 3392256), (832, 3339252), (864, 3215576), (882, 3149952), (896, 3100734), (936, 2968224), (1008, 2756208), (1092, 2544192), (1152, 2411682), (1176, 2362464), (1248, 2226168), (1262, 2201472), (1274, 2180736), (1323, 2099968), (1344, 2067156), (1404, 1978816), (1456, 1908144), (1512, 1837472), (1568, 1771848), (1638, 1696128), (1664, 1669626), (1728, 1607788), (1764, 1574976), (1792, 1550367), (1872, 1484112), (1893, 1467648), (1911, 1453824), (2016, 1378104), (2184, 1272096), (2304, 1205841), (2352, 1181232), (2457, 1130752), (2496, 1113084), (2524, 1100736), (2548, 1090368), (2646, 1049984), (2688, 1033578), (2808, 989408), (2912, 954072), (3024, 918736), (3136, 885924), (3276, 848064), (3328, 834813), (3456, 803894), (3528, 787488), (3744, 742056), (3786, 733824), (3822, 726912), (4032, 689052), (4368, 636048), (4417, 628992), (4704, 590616), (4914, 565376), (4992, 556542), (5048, 550368), (5096, 545184), (5292, 524992), (5376, 516789), (5616, 494704), (5679, 489216), (5733, 484608), (5824, 477036), (6048, 459368), (6272, 442962), (6552, 424032), (6912, 401947), (7056, 393744), (7488, 371028), (7572, 366912), (7644, 363456), (8064, 344526), (8203, 338688), (8736, 318024), (8834, 314496), (9408, 295308), (9828, 282688), (9984, 278271), (10096, 275184), (10192, 272592), (10584, 262496), (11232, 247352), (11358, 244608), (11466, 242304), (11648, 238518), (12096, 229684), (12544, 221481), (13104, 212016), (13251, 209664), (14112, 196872), (14976, 185514), (15144, 183456), (15288, 181728), (16128, 172263), (16406, 169344), (17037, 163072), (17199, 161536), (17472, 159012), (17668, 157248), (18816, 147654), (19656, 141344), (20192, 137592), (20384, 136296), (21168, 131248), (22464, 123676), (22716, 122304), (22932, 121152), (23296, 119259), (24192, 114842), (24609, 112896), (26208, 106008), (26502, 104832), (28224, 98436), (29952, 92757), (30288, 91728), (30576, 90864), (30919, 89856), (32812, 84672), (34074, 81536), (34398, 80768), (34944, 79506), (35336, 78624), (37632, 73827), (39312, 70672), (39753, 69888), (40384, 68796), (40768, 68148), (42336, 65624), (44928, 61838), (45432, 61152), (45864, 60576), (48384, 57421), (49218, 56448), (52416, 53004)]