281428992

素因数分解:

$2^{10}\times 3^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 308

約数和(自身を含む): 939695820

約数和(自身を除く): 658266828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 64, 72, 78, 81, 87, 96, 104, 108, 116, 117, 128, 144, 156, 162, 174, 192, 208, 216, 232, 234, 243, 256, 261, 288, 312, 324, 348, 351, 377, 384, 416, 432, 464, 468, 486, 512, 522, 576, 624, 648, 696, 702, 729, 754, 768, 783, 832, 864, 928, 936, 972, 1024, 1044, 1053, 1131, 1152, 1248, 1296, 1392, 1404, 1458, 1508, 1536, 1566, 1664, 1728, 1856, 1872, 1944, 2088, 2106, 2262, 2304, 2349, 2496, 2592, 2784, 2808, 2916, 3016, 3072, 3132, 3159, 3328, 3393, 3456, 3712, 3744, 3888, 4176, 4212, 4524, 4608, 4698, 4992, 5184, 5568, 5616, 5832, 6032, 6264, 6318, 6656, 6786, 6912, 7047, 7424, 7488, 7776, 8352, 8424, 9048, 9216, 9396, 9477, 9984, 10179, 10368, 11136, 11232, 11664, 12064, 12528, 12636, 13312, 13572, 13824, 14094, 14848, 14976, 15552, 16704, 16848, 18096, 18792, 18954, 19968, 20358, 20736, 21141, 22272, 22464, 23328, 24128, 25056, 25272, 27144, 27648, 28188, 29696, 29952, 30537, 31104, 33408, 33696, 36192, 37584, 37908, 39936, 40716, 41472, 42282, 44544, 44928, 46656, 48256, 50112, 50544, 54288, 56376, 59904, 61074, 62208, 66816, 67392, 72384, 75168, 75816, 81432, 82944, 84564, 89088, 89856, 91611, 93312, 96512, 100224, 101088, 108576, 112752, 119808, 122148, 124416, 133632, 134784, 144768, 150336, 151632, 162864, 169128, 179712, 183222, 186624, 193024, 200448, 202176, 217152, 225504, 244296, 248832, 267264, 269568, 274833, 289536, 300672, 303264, 325728, 338256, 359424, 366444, 373248, 386048, 400896, 404352, 434304, 451008, 488592, 539136, 549666, 579072, 601344, 606528, 651456, 676512, 732888, 746496, 801792, 808704, 868608, 902016, 977184, 1078272, 1099332, 1158144, 1202688, 1213056, 1302912, 1353024, 1465776, 1617408, 1737216, 1804032, 1954368, 2198664, 2405376, 2426112, 2605824, 2706048, 2931552, 3234816, 3474432, 3608064, 3908736, 4397328, 4852224, 5211648, 5412096, 5863104, 7216128, 7817472, 8794656, 9704448, 10423296, 10824192, 11726208, 15634944, 17589312, 21648384, 23452416, 31269888, 35178624, 46904832, 70357248, 93809664, 140714496, 281428992]

約数ペア:

[(1, 281428992), (2, 140714496), (3, 93809664), (4, 70357248), (6, 46904832), (8, 35178624), (9, 31269888), (12, 23452416), (13, 21648384), (16, 17589312), (18, 15634944), (24, 11726208), (26, 10824192), (27, 10423296), (29, 9704448), (32, 8794656), (36, 7817472), (39, 7216128), (48, 5863104), (52, 5412096), (54, 5211648), (58, 4852224), (64, 4397328), (72, 3908736), (78, 3608064), (81, 3474432), (87, 3234816), (96, 2931552), (104, 2706048), (108, 2605824), (116, 2426112), (117, 2405376), (128, 2198664), (144, 1954368), (156, 1804032), (162, 1737216), (174, 1617408), (192, 1465776), (208, 1353024), (216, 1302912), (232, 1213056), (234, 1202688), (243, 1158144), (256, 1099332), (261, 1078272), (288, 977184), (312, 902016), (324, 868608), (348, 808704), (351, 801792), (377, 746496), (384, 732888), (416, 676512), (432, 651456), (464, 606528), (468, 601344), (486, 579072), (512, 549666), (522, 539136), (576, 488592), (624, 451008), (648, 434304), (696, 404352), (702, 400896), (729, 386048), (754, 373248), (768, 366444), (783, 359424), (832, 338256), (864, 325728), (928, 303264), (936, 300672), (972, 289536), (1024, 274833), (1044, 269568), (1053, 267264), (1131, 248832), (1152, 244296), (1248, 225504), (1296, 217152), (1392, 202176), (1404, 200448), (1458, 193024), (1508, 186624), (1536, 183222), (1566, 179712), (1664, 169128), (1728, 162864), (1856, 151632), (1872, 150336), (1944, 144768), (2088, 134784), (2106, 133632), (2262, 124416), (2304, 122148), (2349, 119808), (2496, 112752), (2592, 108576), (2784, 101088), (2808, 100224), (2916, 96512), (3016, 93312), (3072, 91611), (3132, 89856), (3159, 89088), (3328, 84564), (3393, 82944), (3456, 81432), (3712, 75816), (3744, 75168), (3888, 72384), (4176, 67392), (4212, 66816), (4524, 62208), (4608, 61074), (4698, 59904), (4992, 56376), (5184, 54288), (5568, 50544), (5616, 50112), (5832, 48256), (6032, 46656), (6264, 44928), (6318, 44544), (6656, 42282), (6786, 41472), (6912, 40716), (7047, 39936), (7424, 37908), (7488, 37584), (7776, 36192), (8352, 33696), (8424, 33408), (9048, 31104), (9216, 30537), (9396, 29952), (9477, 29696), (9984, 28188), (10179, 27648), (10368, 27144), (11136, 25272), (11232, 25056), (11664, 24128), (12064, 23328), (12528, 22464), (12636, 22272), (13312, 21141), (13572, 20736), (13824, 20358), (14094, 19968), (14848, 18954), (14976, 18792), (15552, 18096), (16704, 16848)]