1681698816

素因数分解:

$2^{12}\times 3^2\times 7^4\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 390

約数和(自身を含む): 5965177660

約数和(自身を除く): 4283478844

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 64, 72, 76, 84, 96, 98, 112, 114, 126, 128, 133, 144, 147, 152, 168, 171, 192, 196, 224, 228, 252, 256, 266, 288, 294, 304, 336, 342, 343, 384, 392, 399, 441, 448, 456, 504, 512, 532, 576, 588, 608, 672, 684, 686, 768, 784, 798, 882, 896, 912, 931, 1008, 1024, 1029, 1064, 1152, 1176, 1197, 1216, 1344, 1368, 1372, 1536, 1568, 1596, 1764, 1792, 1824, 1862, 2016, 2048, 2058, 2128, 2304, 2352, 2394, 2401, 2432, 2688, 2736, 2744, 2793, 3072, 3087, 3136, 3192, 3528, 3584, 3648, 3724, 4032, 4096, 4116, 4256, 4608, 4704, 4788, 4802, 4864, 5376, 5472, 5488, 5586, 6144, 6174, 6272, 6384, 6517, 7056, 7168, 7203, 7296, 7448, 8064, 8232, 8379, 8512, 9216, 9408, 9576, 9604, 9728, 10752, 10944, 10976, 11172, 12288, 12348, 12544, 12768, 13034, 14112, 14336, 14406, 14592, 14896, 16128, 16464, 16758, 17024, 18432, 18816, 19152, 19208, 19456, 19551, 21504, 21609, 21888, 21952, 22344, 24696, 25088, 25536, 26068, 28224, 28672, 28812, 29184, 29792, 32256, 32928, 33516, 34048, 36864, 37632, 38304, 38416, 38912, 39102, 43008, 43218, 43776, 43904, 44688, 45619, 49392, 50176, 51072, 52136, 56448, 57624, 58368, 58653, 59584, 64512, 65856, 67032, 68096, 75264, 76608, 76832, 77824, 78204, 86016, 86436, 87552, 87808, 89376, 91238, 98784, 100352, 102144, 104272, 112896, 115248, 116736, 117306, 119168, 129024, 131712, 134064, 136192, 136857, 150528, 153216, 153664, 156408, 172872, 175104, 175616, 178752, 182476, 197568, 200704, 204288, 208544, 225792, 230496, 233472, 234612, 238336, 258048, 263424, 268128, 272384, 273714, 301056, 306432, 307328, 312816, 345744, 350208, 351232, 357504, 364952, 395136, 408576, 410571, 417088, 451584, 460992, 469224, 476672, 526848, 536256, 544768, 547428, 602112, 612864, 614656, 625632, 691488, 700416, 702464, 715008, 729904, 790272, 817152, 821142, 834176, 903168, 921984, 938448, 953344, 1053696, 1072512, 1094856, 1225728, 1229312, 1251264, 1382976, 1404928, 1430016, 1459808, 1580544, 1634304, 1642284, 1668352, 1806336, 1843968, 1876896, 1906688, 2107392, 2145024, 2189712, 2451456, 2458624, 2502528, 2765952, 2860032, 2919616, 3161088, 3284568, 3336704, 3687936, 3753792, 3813376, 4214784, 4290048, 4379424, 4902912, 4917248, 5005056, 5531904, 5720064, 5839232, 6322176, 6569136, 6673408, 7375872, 7507584, 8580096, 8758848, 9834496, 10010112, 11063808, 11440128, 11678464, 12644352, 13138272, 13346816, 14751744, 15015168, 17160192, 17517696, 20020224, 22127616, 23356928, 26276544, 26693632, 29503488, 30030336, 34320384, 35035392, 40040448, 44255232, 46713856, 52553088, 60060672, 70070784, 80080896, 88510464, 93427712, 105106176, 120121344, 140141568, 186855424, 210212352, 240242688, 280283136, 420424704, 560566272, 840849408, 1681698816]

約数ペア:

[(1, 1681698816), (2, 840849408), (3, 560566272), (4, 420424704), (6, 280283136), (7, 240242688), (8, 210212352), (9, 186855424), (12, 140141568), (14, 120121344), (16, 105106176), (18, 93427712), (19, 88510464), (21, 80080896), (24, 70070784), (28, 60060672), (32, 52553088), (36, 46713856), (38, 44255232), (42, 40040448), (48, 35035392), (49, 34320384), (56, 30030336), (57, 29503488), (63, 26693632), (64, 26276544), (72, 23356928), (76, 22127616), (84, 20020224), (96, 17517696), (98, 17160192), (112, 15015168), (114, 14751744), (126, 13346816), (128, 13138272), (133, 12644352), (144, 11678464), (147, 11440128), (152, 11063808), (168, 10010112), (171, 9834496), (192, 8758848), (196, 8580096), (224, 7507584), (228, 7375872), (252, 6673408), (256, 6569136), (266, 6322176), (288, 5839232), (294, 5720064), (304, 5531904), (336, 5005056), (342, 4917248), (343, 4902912), (384, 4379424), (392, 4290048), (399, 4214784), (441, 3813376), (448, 3753792), (456, 3687936), (504, 3336704), (512, 3284568), (532, 3161088), (576, 2919616), (588, 2860032), (608, 2765952), (672, 2502528), (684, 2458624), (686, 2451456), (768, 2189712), (784, 2145024), (798, 2107392), (882, 1906688), (896, 1876896), (912, 1843968), (931, 1806336), (1008, 1668352), (1024, 1642284), (1029, 1634304), (1064, 1580544), (1152, 1459808), (1176, 1430016), (1197, 1404928), (1216, 1382976), (1344, 1251264), (1368, 1229312), (1372, 1225728), (1536, 1094856), (1568, 1072512), (1596, 1053696), (1764, 953344), (1792, 938448), (1824, 921984), (1862, 903168), (2016, 834176), (2048, 821142), (2058, 817152), (2128, 790272), (2304, 729904), (2352, 715008), (2394, 702464), (2401, 700416), (2432, 691488), (2688, 625632), (2736, 614656), (2744, 612864), (2793, 602112), (3072, 547428), (3087, 544768), (3136, 536256), (3192, 526848), (3528, 476672), (3584, 469224), (3648, 460992), (3724, 451584), (4032, 417088), (4096, 410571), (4116, 408576), (4256, 395136), (4608, 364952), (4704, 357504), (4788, 351232), (4802, 350208), (4864, 345744), (5376, 312816), (5472, 307328), (5488, 306432), (5586, 301056), (6144, 273714), (6174, 272384), (6272, 268128), (6384, 263424), (6517, 258048), (7056, 238336), (7168, 234612), (7203, 233472), (7296, 230496), (7448, 225792), (8064, 208544), (8232, 204288), (8379, 200704), (8512, 197568), (9216, 182476), (9408, 178752), (9576, 175616), (9604, 175104), (9728, 172872), (10752, 156408), (10944, 153664), (10976, 153216), (11172, 150528), (12288, 136857), (12348, 136192), (12544, 134064), (12768, 131712), (13034, 129024), (14112, 119168), (14336, 117306), (14406, 116736), (14592, 115248), (14896, 112896), (16128, 104272), (16464, 102144), (16758, 100352), (17024, 98784), (18432, 91238), (18816, 89376), (19152, 87808), (19208, 87552), (19456, 86436), (19551, 86016), (21504, 78204), (21609, 77824), (21888, 76832), (21952, 76608), (22344, 75264), (24696, 68096), (25088, 67032), (25536, 65856), (26068, 64512), (28224, 59584), (28672, 58653), (28812, 58368), (29184, 57624), (29792, 56448), (32256, 52136), (32928, 51072), (33516, 50176), (34048, 49392), (36864, 45619), (37632, 44688), (38304, 43904), (38416, 43776), (38912, 43218), (39102, 43008)]