31868928

素因数分解:

$2^{11}\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 288

約数和(自身を含む): 119246400

約数和(自身を除く): 87377472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 64, 72, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 128, 133, 144, 152, 156, 168, 171, 182, 192, 208, 224, 228, 234, 247, 252, 256, 266, 273, 288, 304, 312, 336, 342, 364, 384, 399, 416, 448, 456, 468, 494, 504, 512, 532, 546, 576, 608, 624, 672, 684, 728, 741, 768, 798, 819, 832, 896, 912, 936, 988, 1008, 1024, 1064, 1092, 1152, 1197, 1216, 1248, 1344, 1368, 1456, 1482, 1536, 1596, 1638, 1664, 1729, 1792, 1824, 1872, 1976, 2016, 2048, 2128, 2184, 2223, 2304, 2394, 2432, 2496, 2688, 2736, 2912, 2964, 3072, 3192, 3276, 3328, 3458, 3584, 3648, 3744, 3952, 4032, 4256, 4368, 4446, 4608, 4788, 4864, 4992, 5187, 5376, 5472, 5824, 5928, 6144, 6384, 6552, 6656, 6916, 7168, 7296, 7488, 7904, 8064, 8512, 8736, 8892, 9216, 9576, 9728, 9984, 10374, 10752, 10944, 11648, 11856, 12768, 13104, 13312, 13832, 14336, 14592, 14976, 15561, 15808, 16128, 17024, 17472, 17784, 18432, 19152, 19456, 19968, 20748, 21504, 21888, 23296, 23712, 25536, 26208, 26624, 27664, 29184, 29952, 31122, 31616, 32256, 34048, 34944, 35568, 38304, 38912, 39936, 41496, 43008, 43776, 46592, 47424, 51072, 52416, 55328, 58368, 59904, 62244, 63232, 64512, 68096, 69888, 71136, 76608, 79872, 82992, 87552, 93184, 94848, 102144, 104832, 110656, 116736, 119808, 124488, 126464, 129024, 136192, 139776, 142272, 153216, 165984, 175104, 186368, 189696, 204288, 209664, 221312, 239616, 248976, 252928, 272384, 279552, 284544, 306432, 331968, 350208, 379392, 408576, 419328, 442624, 497952, 505856, 559104, 569088, 612864, 663936, 758784, 817152, 838656, 885248, 995904, 1138176, 1225728, 1327872, 1517568, 1677312, 1770496, 1991808, 2276352, 2451456, 2655744, 3540992, 3983616, 4552704, 5311488, 7967232, 10622976, 15934464, 31868928]

約数ペア:

[(1, 31868928), (2, 15934464), (3, 10622976), (4, 7967232), (6, 5311488), (7, 4552704), (8, 3983616), (9, 3540992), (12, 2655744), (13, 2451456), (14, 2276352), (16, 1991808), (18, 1770496), (19, 1677312), (21, 1517568), (24, 1327872), (26, 1225728), (28, 1138176), (32, 995904), (36, 885248), (38, 838656), (39, 817152), (42, 758784), (48, 663936), (52, 612864), (56, 569088), (57, 559104), (63, 505856), (64, 497952), (72, 442624), (76, 419328), (78, 408576), (84, 379392), (91, 350208), (96, 331968), (104, 306432), (112, 284544), (114, 279552), (117, 272384), (126, 252928), (128, 248976), (133, 239616), (144, 221312), (152, 209664), (156, 204288), (168, 189696), (171, 186368), (182, 175104), (192, 165984), (208, 153216), (224, 142272), (228, 139776), (234, 136192), (247, 129024), (252, 126464), (256, 124488), (266, 119808), (273, 116736), (288, 110656), (304, 104832), (312, 102144), (336, 94848), (342, 93184), (364, 87552), (384, 82992), (399, 79872), (416, 76608), (448, 71136), (456, 69888), (468, 68096), (494, 64512), (504, 63232), (512, 62244), (532, 59904), (546, 58368), (576, 55328), (608, 52416), (624, 51072), (672, 47424), (684, 46592), (728, 43776), (741, 43008), (768, 41496), (798, 39936), (819, 38912), (832, 38304), (896, 35568), (912, 34944), (936, 34048), (988, 32256), (1008, 31616), (1024, 31122), (1064, 29952), (1092, 29184), (1152, 27664), (1197, 26624), (1216, 26208), (1248, 25536), (1344, 23712), (1368, 23296), (1456, 21888), (1482, 21504), (1536, 20748), (1596, 19968), (1638, 19456), (1664, 19152), (1729, 18432), (1792, 17784), (1824, 17472), (1872, 17024), (1976, 16128), (2016, 15808), (2048, 15561), (2128, 14976), (2184, 14592), (2223, 14336), (2304, 13832), (2394, 13312), (2432, 13104), (2496, 12768), (2688, 11856), (2736, 11648), (2912, 10944), (2964, 10752), (3072, 10374), (3192, 9984), (3276, 9728), (3328, 9576), (3458, 9216), (3584, 8892), (3648, 8736), (3744, 8512), (3952, 8064), (4032, 7904), (4256, 7488), (4368, 7296), (4446, 7168), (4608, 6916), (4788, 6656), (4864, 6552), (4992, 6384), (5187, 6144), (5376, 5928), (5472, 5824)]