819926016

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 264

約数和(自身を含む): 2744290080

約数和(自身を除く): 1924364064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 419, 448, 512, 546, 588, 624, 637, 672, 728, 768, 784, 832, 838, 896, 1024, 1092, 1176, 1248, 1257, 1274, 1344, 1456, 1536, 1568, 1664, 1676, 1792, 1911, 2184, 2352, 2496, 2514, 2548, 2688, 2912, 2933, 3072, 3136, 3328, 3352, 3584, 3822, 4368, 4704, 4992, 5028, 5096, 5376, 5447, 5824, 5866, 6272, 6656, 6704, 7168, 7644, 8736, 8799, 9408, 9984, 10056, 10192, 10752, 10894, 11648, 11732, 12544, 13312, 13408, 15288, 16341, 17472, 17598, 18816, 19968, 20112, 20384, 20531, 21504, 21788, 23296, 23464, 25088, 26816, 30576, 32682, 34944, 35196, 37632, 38129, 39936, 40224, 40768, 41062, 43576, 46592, 46928, 50176, 53632, 61152, 61593, 65364, 69888, 70392, 75264, 76258, 80448, 81536, 82124, 87152, 93184, 93856, 107264, 114387, 122304, 123186, 130728, 139776, 140784, 150528, 152516, 160896, 163072, 164248, 174304, 187712, 214528, 228774, 244608, 246372, 261456, 266903, 279552, 281568, 305032, 321792, 326144, 328496, 348608, 375424, 429056, 457548, 489216, 492744, 522912, 533806, 563136, 610064, 643584, 652288, 656992, 697216, 750848, 800709, 915096, 978432, 985488, 1045824, 1067612, 1126272, 1220128, 1287168, 1313984, 1394432, 1501696, 1601418, 1830192, 1956864, 1970976, 2091648, 2135224, 2252544, 2440256, 2627968, 2788864, 3003392, 3202836, 3660384, 3941952, 4183296, 4270448, 4505088, 4880512, 5255936, 5577728, 6405672, 7320768, 7883904, 8366592, 8540896, 9010176, 9761024, 10511872, 12811344, 14641536, 15767808, 16733184, 17081792, 19522048, 21023744, 25622688, 29283072, 31535616, 34163584, 39044096, 51245376, 58566144, 63071232, 68327168, 102490752, 117132288, 136654336, 204981504, 273308672, 409963008, 819926016]

約数ペア:

[(1, 819926016), (2, 409963008), (3, 273308672), (4, 204981504), (6, 136654336), (7, 117132288), (8, 102490752), (12, 68327168), (13, 63071232), (14, 58566144), (16, 51245376), (21, 39044096), (24, 34163584), (26, 31535616), (28, 29283072), (32, 25622688), (39, 21023744), (42, 19522048), (48, 17081792), (49, 16733184), (52, 15767808), (56, 14641536), (64, 12811344), (78, 10511872), (84, 9761024), (91, 9010176), (96, 8540896), (98, 8366592), (104, 7883904), (112, 7320768), (128, 6405672), (147, 5577728), (156, 5255936), (168, 4880512), (182, 4505088), (192, 4270448), (196, 4183296), (208, 3941952), (224, 3660384), (256, 3202836), (273, 3003392), (294, 2788864), (312, 2627968), (336, 2440256), (364, 2252544), (384, 2135224), (392, 2091648), (416, 1970976), (419, 1956864), (448, 1830192), (512, 1601418), (546, 1501696), (588, 1394432), (624, 1313984), (637, 1287168), (672, 1220128), (728, 1126272), (768, 1067612), (784, 1045824), (832, 985488), (838, 978432), (896, 915096), (1024, 800709), (1092, 750848), (1176, 697216), (1248, 656992), (1257, 652288), (1274, 643584), (1344, 610064), (1456, 563136), (1536, 533806), (1568, 522912), (1664, 492744), (1676, 489216), (1792, 457548), (1911, 429056), (2184, 375424), (2352, 348608), (2496, 328496), (2514, 326144), (2548, 321792), (2688, 305032), (2912, 281568), (2933, 279552), (3072, 266903), (3136, 261456), (3328, 246372), (3352, 244608), (3584, 228774), (3822, 214528), (4368, 187712), (4704, 174304), (4992, 164248), (5028, 163072), (5096, 160896), (5376, 152516), (5447, 150528), (5824, 140784), (5866, 139776), (6272, 130728), (6656, 123186), (6704, 122304), (7168, 114387), (7644, 107264), (8736, 93856), (8799, 93184), (9408, 87152), (9984, 82124), (10056, 81536), (10192, 80448), (10752, 76258), (10894, 75264), (11648, 70392), (11732, 69888), (12544, 65364), (13312, 61593), (13408, 61152), (15288, 53632), (16341, 50176), (17472, 46928), (17598, 46592), (18816, 43576), (19968, 41062), (20112, 40768), (20384, 40224), (20531, 39936), (21504, 38129), (21788, 37632), (23296, 35196), (23464, 34944), (25088, 32682), (26816, 30576)]