1961981952

素因数分解:

$2^{11}\times 3^1\times 7^5\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 288

約数和(自身を含む): 6423580800

約数和(自身を除く): 4461598848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 128, 133, 147, 152, 168, 192, 196, 224, 228, 256, 266, 294, 304, 336, 343, 384, 392, 399, 448, 456, 512, 532, 588, 608, 672, 686, 768, 784, 798, 896, 912, 931, 1024, 1029, 1064, 1176, 1216, 1344, 1372, 1536, 1568, 1596, 1792, 1824, 1862, 2048, 2058, 2128, 2352, 2401, 2432, 2688, 2744, 2793, 3072, 3136, 3192, 3584, 3648, 3724, 4116, 4256, 4704, 4802, 4864, 5376, 5488, 5586, 6144, 6272, 6384, 6517, 7168, 7203, 7296, 7448, 8232, 8512, 9408, 9604, 9728, 10752, 10976, 11172, 12544, 12768, 13034, 14336, 14406, 14592, 14896, 16464, 16807, 17024, 18816, 19208, 19456, 19551, 21504, 21952, 22344, 25088, 25536, 26068, 28812, 29184, 29792, 32928, 33614, 34048, 37632, 38416, 38912, 39102, 43008, 43904, 44688, 45619, 50176, 50421, 51072, 52136, 57624, 58368, 59584, 65856, 67228, 68096, 75264, 76832, 78204, 87808, 89376, 91238, 100352, 100842, 102144, 104272, 115248, 116736, 119168, 131712, 134456, 136192, 136857, 150528, 153664, 156408, 175616, 178752, 182476, 201684, 204288, 208544, 230496, 238336, 263424, 268912, 272384, 273714, 301056, 307328, 312816, 319333, 351232, 357504, 364952, 403368, 408576, 417088, 460992, 476672, 526848, 537824, 547428, 614656, 625632, 638666, 702464, 715008, 729904, 806736, 817152, 834176, 921984, 953344, 957999, 1053696, 1075648, 1094856, 1229312, 1251264, 1277332, 1430016, 1459808, 1613472, 1668352, 1843968, 1906688, 1915998, 2107392, 2151296, 2189712, 2458624, 2502528, 2554664, 2860032, 2919616, 3226944, 3336704, 3687936, 3831996, 4302592, 4379424, 4917248, 5005056, 5109328, 5720064, 5839232, 6453888, 6673408, 7375872, 7663992, 8605184, 8758848, 10010112, 10218656, 11678464, 12907776, 13346816, 14751744, 15327984, 17210368, 17517696, 20020224, 20437312, 23356928, 25815552, 30655968, 34420736, 35035392, 40040448, 40874624, 46713856, 51631104, 61311936, 70070784, 81749248, 93427712, 103262208, 122623872, 140141568, 163498496, 245247744, 280283136, 326996992, 490495488, 653993984, 980990976, 1961981952]

約数ペア:

[(1, 1961981952), (2, 980990976), (3, 653993984), (4, 490495488), (6, 326996992), (7, 280283136), (8, 245247744), (12, 163498496), (14, 140141568), (16, 122623872), (19, 103262208), (21, 93427712), (24, 81749248), (28, 70070784), (32, 61311936), (38, 51631104), (42, 46713856), (48, 40874624), (49, 40040448), (56, 35035392), (57, 34420736), (64, 30655968), (76, 25815552), (84, 23356928), (96, 20437312), (98, 20020224), (112, 17517696), (114, 17210368), (128, 15327984), (133, 14751744), (147, 13346816), (152, 12907776), (168, 11678464), (192, 10218656), (196, 10010112), (224, 8758848), (228, 8605184), (256, 7663992), (266, 7375872), (294, 6673408), (304, 6453888), (336, 5839232), (343, 5720064), (384, 5109328), (392, 5005056), (399, 4917248), (448, 4379424), (456, 4302592), (512, 3831996), (532, 3687936), (588, 3336704), (608, 3226944), (672, 2919616), (686, 2860032), (768, 2554664), (784, 2502528), (798, 2458624), (896, 2189712), (912, 2151296), (931, 2107392), (1024, 1915998), (1029, 1906688), (1064, 1843968), (1176, 1668352), (1216, 1613472), (1344, 1459808), (1372, 1430016), (1536, 1277332), (1568, 1251264), (1596, 1229312), (1792, 1094856), (1824, 1075648), (1862, 1053696), (2048, 957999), (2058, 953344), (2128, 921984), (2352, 834176), (2401, 817152), (2432, 806736), (2688, 729904), (2744, 715008), (2793, 702464), (3072, 638666), (3136, 625632), (3192, 614656), (3584, 547428), (3648, 537824), (3724, 526848), (4116, 476672), (4256, 460992), (4704, 417088), (4802, 408576), (4864, 403368), (5376, 364952), (5488, 357504), (5586, 351232), (6144, 319333), (6272, 312816), (6384, 307328), (6517, 301056), (7168, 273714), (7203, 272384), (7296, 268912), (7448, 263424), (8232, 238336), (8512, 230496), (9408, 208544), (9604, 204288), (9728, 201684), (10752, 182476), (10976, 178752), (11172, 175616), (12544, 156408), (12768, 153664), (13034, 150528), (14336, 136857), (14406, 136192), (14592, 134456), (14896, 131712), (16464, 119168), (16807, 116736), (17024, 115248), (18816, 104272), (19208, 102144), (19456, 100842), (19551, 100352), (21504, 91238), (21952, 89376), (22344, 87808), (25088, 78204), (25536, 76832), (26068, 75264), (28812, 68096), (29184, 67228), (29792, 65856), (32928, 59584), (33614, 58368), (34048, 57624), (37632, 52136), (38416, 51072), (38912, 50421), (39102, 50176), (43008, 45619), (43904, 44688)]