1921640448

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 288

約数和(自身を含む): 6431050080

約数和(自身を除く): 4509409632

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, 448, 491, 512, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 982, 1024, 1092, 1176, 1248, 1274, 1344, 1456, 1473, 1536, 1568, 1664, 1792, 1911, 1964, 2048, 2184, 2352, 2496, 2548, 2688, 2912, 2946, 3072, 3136, 3328, 3437, 3584, 3822, 3928, 4368, 4704, 4992, 5096, 5376, 5824, 5892, 6144, 6272, 6383, 6656, 6874, 7168, 7644, 7856, 8736, 9408, 9984, 10192, 10311, 10752, 11648, 11784, 12544, 12766, 13312, 13748, 14336, 15288, 15712, 17472, 18816, 19149, 19968, 20384, 20622, 21504, 23296, 23568, 24059, 25088, 25532, 26624, 27496, 30576, 31424, 34944, 37632, 38298, 39936, 40768, 41244, 43008, 44681, 46592, 47136, 48118, 50176, 51064, 54992, 61152, 62848, 69888, 72177, 75264, 76596, 79872, 81536, 82488, 89362, 93184, 94272, 96236, 100352, 102128, 109984, 122304, 125696, 134043, 139776, 144354, 150528, 153192, 163072, 164976, 178724, 186368, 188544, 192472, 204256, 219968, 244608, 251392, 268086, 279552, 288708, 301056, 306384, 312767, 326144, 329952, 357448, 377088, 384944, 408512, 439936, 489216, 502784, 536172, 559104, 577416, 612768, 625534, 652288, 659904, 714896, 754176, 769888, 817024, 879872, 938301, 978432, 1005568, 1072344, 1154832, 1225536, 1251068, 1304576, 1319808, 1429792, 1508352, 1539776, 1634048, 1759744, 1876602, 1956864, 2144688, 2309664, 2451072, 2502136, 2639616, 2859584, 3016704, 3079552, 3268096, 3519488, 3753204, 3913728, 4289376, 4619328, 4902144, 5004272, 5279232, 5719168, 6159104, 6536192, 7038976, 7506408, 8578752, 9238656, 9804288, 10008544, 10558464, 11438336, 12318208, 13072384, 15012816, 17157504, 18477312, 19608576, 20017088, 21116928, 22876672, 24636416, 30025632, 34315008, 36954624, 39217152, 40034176, 45753344, 49272832, 60051264, 68630016, 73909248, 80068352, 91506688, 120102528, 137260032, 147818496, 160136704, 240205056, 274520064, 320273408, 480410112, 640546816, 960820224, 1921640448]

約数ペア:

[(1, 1921640448), (2, 960820224), (3, 640546816), (4, 480410112), (6, 320273408), (7, 274520064), (8, 240205056), (12, 160136704), (13, 147818496), (14, 137260032), (16, 120102528), (21, 91506688), (24, 80068352), (26, 73909248), (28, 68630016), (32, 60051264), (39, 49272832), (42, 45753344), (48, 40034176), (49, 39217152), (52, 36954624), (56, 34315008), (64, 30025632), (78, 24636416), (84, 22876672), (91, 21116928), (96, 20017088), (98, 19608576), (104, 18477312), (112, 17157504), (128, 15012816), (147, 13072384), (156, 12318208), (168, 11438336), (182, 10558464), (192, 10008544), (196, 9804288), (208, 9238656), (224, 8578752), (256, 7506408), (273, 7038976), (294, 6536192), (312, 6159104), (336, 5719168), (364, 5279232), (384, 5004272), (392, 4902144), (416, 4619328), (448, 4289376), (491, 3913728), (512, 3753204), (546, 3519488), (588, 3268096), (624, 3079552), (637, 3016704), (672, 2859584), (728, 2639616), (768, 2502136), (784, 2451072), (832, 2309664), (896, 2144688), (982, 1956864), (1024, 1876602), (1092, 1759744), (1176, 1634048), (1248, 1539776), (1274, 1508352), (1344, 1429792), (1456, 1319808), (1473, 1304576), (1536, 1251068), (1568, 1225536), (1664, 1154832), (1792, 1072344), (1911, 1005568), (1964, 978432), (2048, 938301), (2184, 879872), (2352, 817024), (2496, 769888), (2548, 754176), (2688, 714896), (2912, 659904), (2946, 652288), (3072, 625534), (3136, 612768), (3328, 577416), (3437, 559104), (3584, 536172), (3822, 502784), (3928, 489216), (4368, 439936), (4704, 408512), (4992, 384944), (5096, 377088), (5376, 357448), (5824, 329952), (5892, 326144), (6144, 312767), (6272, 306384), (6383, 301056), (6656, 288708), (6874, 279552), (7168, 268086), (7644, 251392), (7856, 244608), (8736, 219968), (9408, 204256), (9984, 192472), (10192, 188544), (10311, 186368), (10752, 178724), (11648, 164976), (11784, 163072), (12544, 153192), (12766, 150528), (13312, 144354), (13748, 139776), (14336, 134043), (15288, 125696), (15712, 122304), (17472, 109984), (18816, 102128), (19149, 100352), (19968, 96236), (20384, 94272), (20622, 93184), (21504, 89362), (23296, 82488), (23568, 81536), (24059, 79872), (25088, 76596), (25532, 75264), (26624, 72177), (27496, 69888), (30576, 62848), (31424, 61152), (34944, 54992), (37632, 51064), (38298, 50176), (39936, 48118), (40768, 47136), (41244, 46592), (43008, 44681)]