1285686528

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 288

約数和(自身を含む): 4230589440

約数和(自身を除く): 2944902912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 41, 42, 48, 56, 57, 64, 76, 82, 84, 96, 112, 114, 123, 128, 133, 152, 164, 168, 192, 224, 228, 246, 256, 266, 287, 304, 307, 328, 336, 384, 399, 448, 456, 492, 532, 574, 608, 614, 656, 672, 768, 779, 798, 861, 896, 912, 921, 984, 1064, 1148, 1216, 1228, 1312, 1344, 1558, 1596, 1722, 1792, 1824, 1842, 1968, 2128, 2149, 2296, 2337, 2432, 2456, 2624, 2688, 3116, 3192, 3444, 3648, 3684, 3936, 4256, 4298, 4592, 4674, 4864, 4912, 5248, 5376, 5453, 5833, 6232, 6384, 6447, 6888, 7296, 7368, 7872, 8512, 8596, 9184, 9348, 9824, 10496, 10906, 11666, 12464, 12587, 12768, 12894, 13776, 14592, 14736, 15744, 16359, 17024, 17192, 17499, 18368, 18696, 19648, 21812, 23332, 24928, 25174, 25536, 25788, 27552, 29472, 31488, 32718, 34048, 34384, 34998, 36736, 37392, 37761, 39296, 40831, 43624, 46664, 49856, 50348, 51072, 51576, 55104, 58944, 65436, 68768, 69996, 73472, 74784, 75522, 78592, 81662, 87248, 88109, 93328, 99712, 100696, 102144, 103152, 110208, 117888, 122493, 130872, 137536, 139992, 149568, 151044, 163324, 174496, 176218, 186656, 199424, 201392, 206304, 220416, 235776, 239153, 244986, 261744, 264327, 275072, 279984, 299136, 302088, 326648, 348992, 352436, 373312, 402784, 412608, 478306, 489972, 523488, 528654, 550144, 559968, 598272, 604176, 653296, 697984, 704872, 717459, 746624, 805568, 825216, 956612, 979944, 1046976, 1057308, 1119936, 1208352, 1306592, 1395968, 1409744, 1434918, 1493248, 1611136, 1650432, 1674071, 1913224, 1959888, 2093952, 2114616, 2239872, 2416704, 2613184, 2819488, 2869836, 3222272, 3348142, 3826448, 3919776, 4187904, 4229232, 4479744, 4833408, 5022213, 5226368, 5638976, 5739672, 6696284, 7652896, 7839552, 8458464, 9666816, 10044426, 10452736, 11277952, 11479344, 13392568, 15305792, 15679104, 16916928, 20088852, 22555904, 22958688, 26785136, 30611584, 31358208, 33833856, 40177704, 45917376, 53570272, 61223168, 67667712, 80355408, 91834752, 107140544, 160710816, 183669504, 214281088, 321421632, 428562176, 642843264, 1285686528]

約数ペア:

[(1, 1285686528), (2, 642843264), (3, 428562176), (4, 321421632), (6, 214281088), (7, 183669504), (8, 160710816), (12, 107140544), (14, 91834752), (16, 80355408), (19, 67667712), (21, 61223168), (24, 53570272), (28, 45917376), (32, 40177704), (38, 33833856), (41, 31358208), (42, 30611584), (48, 26785136), (56, 22958688), (57, 22555904), (64, 20088852), (76, 16916928), (82, 15679104), (84, 15305792), (96, 13392568), (112, 11479344), (114, 11277952), (123, 10452736), (128, 10044426), (133, 9666816), (152, 8458464), (164, 7839552), (168, 7652896), (192, 6696284), (224, 5739672), (228, 5638976), (246, 5226368), (256, 5022213), (266, 4833408), (287, 4479744), (304, 4229232), (307, 4187904), (328, 3919776), (336, 3826448), (384, 3348142), (399, 3222272), (448, 2869836), (456, 2819488), (492, 2613184), (532, 2416704), (574, 2239872), (608, 2114616), (614, 2093952), (656, 1959888), (672, 1913224), (768, 1674071), (779, 1650432), (798, 1611136), (861, 1493248), (896, 1434918), (912, 1409744), (921, 1395968), (984, 1306592), (1064, 1208352), (1148, 1119936), (1216, 1057308), (1228, 1046976), (1312, 979944), (1344, 956612), (1558, 825216), (1596, 805568), (1722, 746624), (1792, 717459), (1824, 704872), (1842, 697984), (1968, 653296), (2128, 604176), (2149, 598272), (2296, 559968), (2337, 550144), (2432, 528654), (2456, 523488), (2624, 489972), (2688, 478306), (3116, 412608), (3192, 402784), (3444, 373312), (3648, 352436), (3684, 348992), (3936, 326648), (4256, 302088), (4298, 299136), (4592, 279984), (4674, 275072), (4864, 264327), (4912, 261744), (5248, 244986), (5376, 239153), (5453, 235776), (5833, 220416), (6232, 206304), (6384, 201392), (6447, 199424), (6888, 186656), (7296, 176218), (7368, 174496), (7872, 163324), (8512, 151044), (8596, 149568), (9184, 139992), (9348, 137536), (9824, 130872), (10496, 122493), (10906, 117888), (11666, 110208), (12464, 103152), (12587, 102144), (12768, 100696), (12894, 99712), (13776, 93328), (14592, 88109), (14736, 87248), (15744, 81662), (16359, 78592), (17024, 75522), (17192, 74784), (17499, 73472), (18368, 69996), (18696, 68768), (19648, 65436), (21812, 58944), (23332, 55104), (24928, 51576), (25174, 51072), (25536, 50348), (25788, 49856), (27552, 46664), (29472, 43624), (31488, 40831), (32718, 39296), (34048, 37761), (34384, 37392), (34998, 36736)]