281990016

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:83

約数の個数: 432

約数和(自身を含む): 1082838120

約数和(自身を除く): 800848104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 32, 33, 34, 36, 42, 44, 48, 51, 56, 63, 64, 66, 68, 72, 77, 84, 88, 96, 99, 102, 112, 119, 121, 126, 128, 132, 136, 144, 153, 154, 168, 176, 187, 192, 198, 204, 224, 231, 238, 242, 252, 264, 272, 288, 289, 306, 308, 336, 352, 357, 363, 374, 384, 396, 408, 448, 462, 476, 484, 504, 528, 544, 561, 576, 578, 612, 616, 672, 693, 704, 714, 726, 748, 792, 816, 847, 867, 896, 924, 952, 968, 1008, 1056, 1071, 1088, 1089, 1122, 1152, 1156, 1224, 1232, 1309, 1344, 1386, 1408, 1428, 1452, 1496, 1584, 1632, 1683, 1694, 1734, 1848, 1904, 1936, 2016, 2023, 2057, 2112, 2142, 2176, 2178, 2244, 2312, 2448, 2464, 2541, 2601, 2618, 2688, 2772, 2856, 2904, 2992, 3168, 3179, 3264, 3366, 3388, 3468, 3696, 3808, 3872, 3927, 4032, 4046, 4114, 4224, 4284, 4356, 4488, 4624, 4896, 4928, 5082, 5202, 5236, 5544, 5712, 5808, 5984, 6069, 6171, 6336, 6358, 6528, 6732, 6776, 6936, 7392, 7616, 7623, 7744, 7854, 8064, 8092, 8228, 8568, 8712, 8976, 9248, 9537, 9792, 9856, 10164, 10404, 10472, 11088, 11424, 11616, 11781, 11968, 12138, 12342, 12672, 12716, 13464, 13552, 13872, 14399, 14784, 15232, 15246, 15488, 15708, 16184, 16456, 17136, 17424, 17952, 18207, 18496, 18513, 19074, 19584, 20328, 20808, 20944, 22176, 22253, 22848, 23232, 23562, 23936, 24276, 24684, 25432, 26928, 27104, 27744, 28611, 28798, 29568, 30492, 31416, 32368, 32912, 34272, 34848, 34969, 35904, 36414, 36992, 37026, 38148, 40656, 41616, 41888, 43197, 44352, 44506, 45696, 46464, 47124, 48552, 49368, 50864, 53856, 54208, 55488, 57222, 57596, 60984, 62832, 64736, 65824, 66759, 68544, 69696, 69938, 71808, 72828, 74052, 76296, 81312, 83232, 83776, 86394, 88704, 89012, 94248, 97104, 98736, 101728, 104907, 107712, 108416, 110976, 114444, 115192, 121968, 125664, 129472, 129591, 131648, 133518, 137088, 139392, 139876, 145656, 148104, 152592, 162624, 166464, 167552, 172788, 178024, 188496, 194208, 197472, 200277, 203456, 209814, 215424, 228888, 230384, 243936, 244783, 251328, 258944, 259182, 263296, 267036, 279752, 291312, 296208, 305184, 314721, 325248, 332928, 345576, 356048, 376992, 388416, 394944, 400554, 406912, 419628, 457776, 460768, 487872, 489566, 502656, 518364, 534072, 559504, 582624, 592416, 610368, 629442, 691152, 712096, 734349, 753984, 776832, 789888, 801108, 839256, 915552, 921536, 975744, 979132, 1036728, 1068144, 1119008, 1165248, 1184832, 1220736, 1258884, 1382304, 1424192, 1468698, 1507968, 1602216, 1678512, 1831104, 1843072, 1958264, 2073456, 2136288, 2203047, 2238016, 2330496, 2369664, 2517768, 2764608, 2848384, 2937396, 3204432, 3357024, 3662208, 3916528, 4146912, 4272576, 4406094, 4476032, 5035536, 5529216, 5874792, 6408864, 6714048, 7833056, 8293824, 8545152, 8812188, 10071072, 11749584, 12817728, 13428096, 15666112, 16587648, 17624376, 20142144, 23499168, 25635456, 31332224, 35248752, 40284288, 46998336, 70497504, 93996672, 140995008, 281990016]

約数ペア:

[(1, 281990016), (2, 140995008), (3, 93996672), (4, 70497504), (6, 46998336), (7, 40284288), (8, 35248752), (9, 31332224), (11, 25635456), (12, 23499168), (14, 20142144), (16, 17624376), (17, 16587648), (18, 15666112), (21, 13428096), (22, 12817728), (24, 11749584), (28, 10071072), (32, 8812188), (33, 8545152), (34, 8293824), (36, 7833056), (42, 6714048), (44, 6408864), (48, 5874792), (51, 5529216), (56, 5035536), (63, 4476032), (64, 4406094), (66, 4272576), (68, 4146912), (72, 3916528), (77, 3662208), (84, 3357024), (88, 3204432), (96, 2937396), (99, 2848384), (102, 2764608), (112, 2517768), (119, 2369664), (121, 2330496), (126, 2238016), (128, 2203047), (132, 2136288), (136, 2073456), (144, 1958264), (153, 1843072), (154, 1831104), (168, 1678512), (176, 1602216), (187, 1507968), (192, 1468698), (198, 1424192), (204, 1382304), (224, 1258884), (231, 1220736), (238, 1184832), (242, 1165248), (252, 1119008), (264, 1068144), (272, 1036728), (288, 979132), (289, 975744), (306, 921536), (308, 915552), (336, 839256), (352, 801108), (357, 789888), (363, 776832), (374, 753984), (384, 734349), (396, 712096), (408, 691152), (448, 629442), (462, 610368), (476, 592416), (484, 582624), (504, 559504), (528, 534072), (544, 518364), (561, 502656), (576, 489566), (578, 487872), (612, 460768), (616, 457776), (672, 419628), (693, 406912), (704, 400554), (714, 394944), (726, 388416), (748, 376992), (792, 356048), (816, 345576), (847, 332928), (867, 325248), (896, 314721), (924, 305184), (952, 296208), (968, 291312), (1008, 279752), (1056, 267036), (1071, 263296), (1088, 259182), (1089, 258944), (1122, 251328), (1152, 244783), (1156, 243936), (1224, 230384), (1232, 228888), (1309, 215424), (1344, 209814), (1386, 203456), (1408, 200277), (1428, 197472), (1452, 194208), (1496, 188496), (1584, 178024), (1632, 172788), (1683, 167552), (1694, 166464), (1734, 162624), (1848, 152592), (1904, 148104), (1936, 145656), (2016, 139876), (2023, 139392), (2057, 137088), (2112, 133518), (2142, 131648), (2176, 129591), (2178, 129472), (2244, 125664), (2312, 121968), (2448, 115192), (2464, 114444), (2541, 110976), (2601, 108416), (2618, 107712), (2688, 104907), (2772, 101728), (2856, 98736), (2904, 97104), (2992, 94248), (3168, 89012), (3179, 88704), (3264, 86394), (3366, 83776), (3388, 83232), (3468, 81312), (3696, 76296), (3808, 74052), (3872, 72828), (3927, 71808), (4032, 69938), (4046, 69696), (4114, 68544), (4224, 66759), (4284, 65824), (4356, 64736), (4488, 62832), (4624, 60984), (4896, 57596), (4928, 57222), (5082, 55488), (5202, 54208), (5236, 53856), (5544, 50864), (5712, 49368), (5808, 48552), (5984, 47124), (6069, 46464), (6171, 45696), (6336, 44506), (6358, 44352), (6528, 43197), (6732, 41888), (6776, 41616), (6936, 40656), (7392, 38148), (7616, 37026), (7623, 36992), (7744, 36414), (7854, 35904), (8064, 34969), (8092, 34848), (8228, 34272), (8568, 32912), (8712, 32368), (8976, 31416), (9248, 30492), (9537, 29568), (9792, 28798), (9856, 28611), (10164, 27744), (10404, 27104), (10472, 26928), (11088, 25432), (11424, 24684), (11616, 24276), (11781, 23936), (11968, 23562), (12138, 23232), (12342, 22848), (12672, 22253), (12716, 22176), (13464, 20944), (13552, 20808), (13872, 20328), (14399, 19584), (14784, 19074), (15232, 18513), (15246, 18496), (15488, 18207), (15708, 17952), (16184, 17424), (16456, 17136)]