1218782208

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 264

約数和(自身を含む): 3943209792

約数和(自身を除く): 2724427584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 157, 168, 192, 224, 228, 256, 266, 304, 314, 336, 361, 384, 399, 448, 456, 471, 512, 532, 608, 628, 672, 722, 768, 798, 896, 912, 942, 1024, 1064, 1083, 1099, 1216, 1256, 1344, 1444, 1536, 1596, 1792, 1824, 1884, 2128, 2166, 2198, 2432, 2512, 2527, 2688, 2888, 2983, 3072, 3192, 3297, 3584, 3648, 3768, 4256, 4332, 4396, 4864, 5024, 5054, 5376, 5776, 5966, 6384, 6594, 7168, 7296, 7536, 7581, 8512, 8664, 8792, 8949, 9728, 10048, 10108, 10752, 11552, 11932, 12768, 13188, 14592, 15072, 15162, 17024, 17328, 17584, 17898, 19456, 20096, 20216, 20881, 21504, 23104, 23864, 25536, 26376, 29184, 30144, 30324, 34048, 34656, 35168, 35796, 40192, 40432, 41762, 46208, 47728, 51072, 52752, 56677, 58368, 60288, 60648, 62643, 68096, 69312, 70336, 71592, 80384, 80864, 83524, 92416, 95456, 102144, 105504, 113354, 120576, 121296, 125286, 136192, 138624, 140672, 143184, 160768, 161728, 167048, 170031, 184832, 190912, 204288, 211008, 226708, 241152, 242592, 250572, 277248, 281344, 286368, 323456, 334096, 340062, 369664, 381824, 396739, 408576, 422016, 453416, 482304, 485184, 501144, 554496, 562688, 572736, 646912, 668192, 680124, 763648, 793478, 844032, 906832, 970368, 1002288, 1108992, 1125376, 1145472, 1190217, 1293824, 1336384, 1360248, 1527296, 1586956, 1688064, 1813664, 1940736, 2004576, 2290944, 2380434, 2587648, 2672768, 2720496, 3054592, 3173912, 3376128, 3627328, 3881472, 4009152, 4581888, 4760868, 5345536, 5440992, 6347824, 7254656, 7762944, 8018304, 9163776, 9521736, 10691072, 10881984, 12695648, 14509312, 16036608, 19043472, 21382144, 21763968, 25391296, 29018624, 32073216, 38086944, 43527936, 50782592, 58037248, 64146432, 76173888, 87055872, 101565184, 152347776, 174111744, 203130368, 304695552, 406260736, 609391104, 1218782208]

約数ペア:

[(1, 1218782208), (2, 609391104), (3, 406260736), (4, 304695552), (6, 203130368), (7, 174111744), (8, 152347776), (12, 101565184), (14, 87055872), (16, 76173888), (19, 64146432), (21, 58037248), (24, 50782592), (28, 43527936), (32, 38086944), (38, 32073216), (42, 29018624), (48, 25391296), (56, 21763968), (57, 21382144), (64, 19043472), (76, 16036608), (84, 14509312), (96, 12695648), (112, 10881984), (114, 10691072), (128, 9521736), (133, 9163776), (152, 8018304), (157, 7762944), (168, 7254656), (192, 6347824), (224, 5440992), (228, 5345536), (256, 4760868), (266, 4581888), (304, 4009152), (314, 3881472), (336, 3627328), (361, 3376128), (384, 3173912), (399, 3054592), (448, 2720496), (456, 2672768), (471, 2587648), (512, 2380434), (532, 2290944), (608, 2004576), (628, 1940736), (672, 1813664), (722, 1688064), (768, 1586956), (798, 1527296), (896, 1360248), (912, 1336384), (942, 1293824), (1024, 1190217), (1064, 1145472), (1083, 1125376), (1099, 1108992), (1216, 1002288), (1256, 970368), (1344, 906832), (1444, 844032), (1536, 793478), (1596, 763648), (1792, 680124), (1824, 668192), (1884, 646912), (2128, 572736), (2166, 562688), (2198, 554496), (2432, 501144), (2512, 485184), (2527, 482304), (2688, 453416), (2888, 422016), (2983, 408576), (3072, 396739), (3192, 381824), (3297, 369664), (3584, 340062), (3648, 334096), (3768, 323456), (4256, 286368), (4332, 281344), (4396, 277248), (4864, 250572), (5024, 242592), (5054, 241152), (5376, 226708), (5776, 211008), (5966, 204288), (6384, 190912), (6594, 184832), (7168, 170031), (7296, 167048), (7536, 161728), (7581, 160768), (8512, 143184), (8664, 140672), (8792, 138624), (8949, 136192), (9728, 125286), (10048, 121296), (10108, 120576), (10752, 113354), (11552, 105504), (11932, 102144), (12768, 95456), (13188, 92416), (14592, 83524), (15072, 80864), (15162, 80384), (17024, 71592), (17328, 70336), (17584, 69312), (17898, 68096), (19456, 62643), (20096, 60648), (20216, 60288), (20881, 58368), (21504, 56677), (23104, 52752), (23864, 51072), (25536, 47728), (26376, 46208), (29184, 41762), (30144, 40432), (30324, 40192), (34048, 35796), (34656, 35168)]