491172864

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 264

約数和(自身を含む): 1646574048

約数和(自身を除く): 1155401184

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, 251, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 502, 512, 546, 588, 624, 637, 672, 728, 753, 768, 784, 832, 896, 1004, 1024, 1092, 1176, 1248, 1274, 1344, 1456, 1506, 1536, 1568, 1664, 1757, 1792, 1911, 2008, 2184, 2352, 2496, 2548, 2688, 2912, 3012, 3072, 3136, 3263, 3328, 3514, 3584, 3822, 4016, 4368, 4704, 4992, 5096, 5271, 5376, 5824, 6024, 6272, 6526, 6656, 7028, 7168, 7644, 8032, 8736, 9408, 9789, 9984, 10192, 10542, 10752, 11648, 12048, 12299, 12544, 13052, 13312, 14056, 15288, 16064, 17472, 18816, 19578, 19968, 20384, 21084, 21504, 22841, 23296, 24096, 24598, 25088, 26104, 28112, 30576, 32128, 34944, 36897, 37632, 39156, 39936, 40768, 42168, 45682, 46592, 48192, 49196, 50176, 52208, 56224, 61152, 64256, 68523, 69888, 73794, 75264, 78312, 81536, 84336, 91364, 93184, 96384, 98392, 104416, 112448, 122304, 128512, 137046, 139776, 147588, 150528, 156624, 159887, 163072, 168672, 182728, 192768, 196784, 208832, 224896, 244608, 257024, 274092, 279552, 295176, 313248, 319774, 326144, 337344, 365456, 385536, 393568, 417664, 449792, 479661, 489216, 548184, 590352, 626496, 639548, 652288, 674688, 730912, 771072, 787136, 835328, 899584, 959322, 978432, 1096368, 1180704, 1252992, 1279096, 1349376, 1461824, 1574272, 1670656, 1799168, 1918644, 1956864, 2192736, 2361408, 2505984, 2558192, 2698752, 2923648, 3148544, 3341312, 3837288, 4385472, 4722816, 5011968, 5116384, 5397504, 5847296, 6297088, 7674576, 8770944, 9445632, 10023936, 10232768, 11694592, 12594176, 15349152, 17541888, 18891264, 20465536, 23389184, 30698304, 35083776, 37782528, 40931072, 61396608, 70167552, 81862144, 122793216, 163724288, 245586432, 491172864]

約数ペア:

[(1, 491172864), (2, 245586432), (3, 163724288), (4, 122793216), (6, 81862144), (7, 70167552), (8, 61396608), (12, 40931072), (13, 37782528), (14, 35083776), (16, 30698304), (21, 23389184), (24, 20465536), (26, 18891264), (28, 17541888), (32, 15349152), (39, 12594176), (42, 11694592), (48, 10232768), (49, 10023936), (52, 9445632), (56, 8770944), (64, 7674576), (78, 6297088), (84, 5847296), (91, 5397504), (96, 5116384), (98, 5011968), (104, 4722816), (112, 4385472), (128, 3837288), (147, 3341312), (156, 3148544), (168, 2923648), (182, 2698752), (192, 2558192), (196, 2505984), (208, 2361408), (224, 2192736), (251, 1956864), (256, 1918644), (273, 1799168), (294, 1670656), (312, 1574272), (336, 1461824), (364, 1349376), (384, 1279096), (392, 1252992), (416, 1180704), (448, 1096368), (502, 978432), (512, 959322), (546, 899584), (588, 835328), (624, 787136), (637, 771072), (672, 730912), (728, 674688), (753, 652288), (768, 639548), (784, 626496), (832, 590352), (896, 548184), (1004, 489216), (1024, 479661), (1092, 449792), (1176, 417664), (1248, 393568), (1274, 385536), (1344, 365456), (1456, 337344), (1506, 326144), (1536, 319774), (1568, 313248), (1664, 295176), (1757, 279552), (1792, 274092), (1911, 257024), (2008, 244608), (2184, 224896), (2352, 208832), (2496, 196784), (2548, 192768), (2688, 182728), (2912, 168672), (3012, 163072), (3072, 159887), (3136, 156624), (3263, 150528), (3328, 147588), (3514, 139776), (3584, 137046), (3822, 128512), (4016, 122304), (4368, 112448), (4704, 104416), (4992, 98392), (5096, 96384), (5271, 93184), (5376, 91364), (5824, 84336), (6024, 81536), (6272, 78312), (6526, 75264), (6656, 73794), (7028, 69888), (7168, 68523), (7644, 64256), (8032, 61152), (8736, 56224), (9408, 52208), (9789, 50176), (9984, 49196), (10192, 48192), (10542, 46592), (10752, 45682), (11648, 42168), (12048, 40768), (12299, 39936), (12544, 39156), (13052, 37632), (13312, 36897), (14056, 34944), (15288, 32128), (16064, 30576), (17472, 28112), (18816, 26104), (19578, 25088), (19968, 24598), (20384, 24096), (21084, 23296), (21504, 22841)]