257048064

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:657

約数の個数: 240

約数和(自身を含む): 914545632

約数和(自身を除く): 657497568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 512, 546, 576, 613, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1226, 1248, 1344, 1456, 1536, 1638, 1664, 1792, 1839, 1872, 2016, 2184, 2304, 2452, 2496, 2688, 2912, 3276, 3328, 3584, 3678, 3744, 4032, 4291, 4368, 4608, 4904, 4992, 5376, 5517, 5824, 6552, 6656, 7356, 7488, 7969, 8064, 8582, 8736, 9808, 9984, 10752, 11034, 11648, 12873, 13104, 14712, 14976, 15938, 16128, 17164, 17472, 19616, 19968, 22068, 23296, 23907, 25746, 26208, 29424, 29952, 31876, 32256, 34328, 34944, 38619, 39232, 44136, 46592, 47814, 51492, 52416, 55783, 58848, 59904, 63752, 68656, 69888, 71721, 77238, 78464, 88272, 95628, 102984, 104832, 111566, 117696, 127504, 137312, 139776, 143442, 154476, 156928, 167349, 176544, 191256, 205968, 209664, 223132, 235392, 255008, 274624, 286884, 308952, 313856, 334698, 353088, 382512, 411936, 419328, 446264, 470784, 502047, 510016, 549248, 573768, 617904, 669396, 706176, 765024, 823872, 892528, 941568, 1004094, 1020032, 1098496, 1147536, 1235808, 1338792, 1412352, 1530048, 1647744, 1785056, 2008188, 2040064, 2196992, 2295072, 2471616, 2677584, 2824704, 3060096, 3295488, 3570112, 4016376, 4080128, 4590144, 4943232, 5355168, 6120192, 6590976, 7140224, 8032752, 9180288, 9886464, 10710336, 12240384, 14280448, 16065504, 18360576, 19772928, 21420672, 28560896, 32131008, 36721152, 42841344, 64262016, 85682688, 128524032, 257048064]

約数ペア:

[(1, 257048064), (2, 128524032), (3, 85682688), (4, 64262016), (6, 42841344), (7, 36721152), (8, 32131008), (9, 28560896), (12, 21420672), (13, 19772928), (14, 18360576), (16, 16065504), (18, 14280448), (21, 12240384), (24, 10710336), (26, 9886464), (28, 9180288), (32, 8032752), (36, 7140224), (39, 6590976), (42, 6120192), (48, 5355168), (52, 4943232), (56, 4590144), (63, 4080128), (64, 4016376), (72, 3570112), (78, 3295488), (84, 3060096), (91, 2824704), (96, 2677584), (104, 2471616), (112, 2295072), (117, 2196992), (126, 2040064), (128, 2008188), (144, 1785056), (156, 1647744), (168, 1530048), (182, 1412352), (192, 1338792), (208, 1235808), (224, 1147536), (234, 1098496), (252, 1020032), (256, 1004094), (273, 941568), (288, 892528), (312, 823872), (336, 765024), (364, 706176), (384, 669396), (416, 617904), (448, 573768), (468, 549248), (504, 510016), (512, 502047), (546, 470784), (576, 446264), (613, 419328), (624, 411936), (672, 382512), (728, 353088), (768, 334698), (819, 313856), (832, 308952), (896, 286884), (936, 274624), (1008, 255008), (1092, 235392), (1152, 223132), (1226, 209664), (1248, 205968), (1344, 191256), (1456, 176544), (1536, 167349), (1638, 156928), (1664, 154476), (1792, 143442), (1839, 139776), (1872, 137312), (2016, 127504), (2184, 117696), (2304, 111566), (2452, 104832), (2496, 102984), (2688, 95628), (2912, 88272), (3276, 78464), (3328, 77238), (3584, 71721), (3678, 69888), (3744, 68656), (4032, 63752), (4291, 59904), (4368, 58848), (4608, 55783), (4904, 52416), (4992, 51492), (5376, 47814), (5517, 46592), (5824, 44136), (6552, 39232), (6656, 38619), (7356, 34944), (7488, 34328), (7969, 32256), (8064, 31876), (8582, 29952), (8736, 29424), (9808, 26208), (9984, 25746), (10752, 23907), (11034, 23296), (11648, 22068), (12873, 19968), (13104, 19616), (14712, 17472), (14976, 17164), (15938, 16128)]