256546752

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 336

約数和(自身を含む): 897867648

約数和(自身を除く): 641320896

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 37, 42, 44, 48, 49, 56, 64, 66, 67, 74, 77, 84, 88, 96, 98, 111, 112, 132, 134, 147, 148, 154, 168, 176, 192, 196, 201, 222, 224, 231, 259, 264, 268, 294, 296, 308, 336, 352, 392, 402, 407, 444, 448, 462, 469, 518, 528, 536, 539, 588, 592, 616, 672, 704, 737, 777, 784, 804, 814, 888, 924, 938, 1036, 1056, 1072, 1078, 1176, 1184, 1221, 1232, 1344, 1407, 1474, 1554, 1568, 1608, 1617, 1628, 1776, 1813, 1848, 1876, 2072, 2112, 2144, 2156, 2211, 2352, 2368, 2442, 2464, 2479, 2814, 2849, 2948, 3108, 3136, 3216, 3234, 3256, 3283, 3552, 3626, 3696, 3752, 4144, 4288, 4312, 4422, 4704, 4884, 4928, 4958, 5159, 5439, 5628, 5698, 5896, 6216, 6432, 6468, 6512, 6566, 7104, 7252, 7392, 7437, 7504, 8288, 8547, 8624, 8844, 9408, 9768, 9849, 9916, 10318, 10878, 11256, 11396, 11792, 12432, 12864, 12936, 13024, 13132, 14504, 14784, 14874, 15008, 15477, 16576, 17094, 17248, 17353, 17688, 19536, 19698, 19832, 19943, 20636, 21756, 22512, 22792, 23584, 24864, 25872, 26048, 26264, 27269, 29008, 29748, 30016, 30954, 34188, 34496, 34706, 35376, 36113, 39072, 39396, 39664, 39886, 41272, 43512, 45024, 45584, 47168, 49728, 51744, 52059, 52528, 54538, 58016, 59496, 59829, 61908, 68376, 69412, 70752, 72226, 78144, 78792, 79328, 79772, 81807, 82544, 87024, 90048, 91168, 103488, 104118, 105056, 108339, 109076, 116032, 118992, 119658, 121471, 123816, 136752, 138824, 141504, 144452, 157584, 158656, 159544, 163614, 165088, 174048, 182336, 190883, 208236, 210112, 216678, 218152, 237984, 239316, 242942, 247632, 273504, 277648, 288904, 315168, 319088, 327228, 330176, 348096, 364413, 381766, 416472, 433356, 436304, 475968, 478632, 485884, 495264, 547008, 555296, 572649, 577808, 630336, 638176, 654456, 728826, 763532, 832944, 866712, 872608, 957264, 971768, 990528, 1110592, 1145298, 1155616, 1276352, 1308912, 1336181, 1457652, 1527064, 1665888, 1733424, 1745216, 1914528, 1943536, 2290596, 2311232, 2617824, 2672362, 2915304, 3054128, 3331776, 3466848, 3829056, 3887072, 4008543, 4581192, 5235648, 5344724, 5830608, 6108256, 6933696, 7774144, 8017086, 9162384, 10689448, 11661216, 12216512, 16034172, 18324768, 21378896, 23322432, 32068344, 36649536, 42757792, 64136688, 85515584, 128273376, 256546752]

約数ペア:

[(1, 256546752), (2, 128273376), (3, 85515584), (4, 64136688), (6, 42757792), (7, 36649536), (8, 32068344), (11, 23322432), (12, 21378896), (14, 18324768), (16, 16034172), (21, 12216512), (22, 11661216), (24, 10689448), (28, 9162384), (32, 8017086), (33, 7774144), (37, 6933696), (42, 6108256), (44, 5830608), (48, 5344724), (49, 5235648), (56, 4581192), (64, 4008543), (66, 3887072), (67, 3829056), (74, 3466848), (77, 3331776), (84, 3054128), (88, 2915304), (96, 2672362), (98, 2617824), (111, 2311232), (112, 2290596), (132, 1943536), (134, 1914528), (147, 1745216), (148, 1733424), (154, 1665888), (168, 1527064), (176, 1457652), (192, 1336181), (196, 1308912), (201, 1276352), (222, 1155616), (224, 1145298), (231, 1110592), (259, 990528), (264, 971768), (268, 957264), (294, 872608), (296, 866712), (308, 832944), (336, 763532), (352, 728826), (392, 654456), (402, 638176), (407, 630336), (444, 577808), (448, 572649), (462, 555296), (469, 547008), (518, 495264), (528, 485884), (536, 478632), (539, 475968), (588, 436304), (592, 433356), (616, 416472), (672, 381766), (704, 364413), (737, 348096), (777, 330176), (784, 327228), (804, 319088), (814, 315168), (888, 288904), (924, 277648), (938, 273504), (1036, 247632), (1056, 242942), (1072, 239316), (1078, 237984), (1176, 218152), (1184, 216678), (1221, 210112), (1232, 208236), (1344, 190883), (1407, 182336), (1474, 174048), (1554, 165088), (1568, 163614), (1608, 159544), (1617, 158656), (1628, 157584), (1776, 144452), (1813, 141504), (1848, 138824), (1876, 136752), (2072, 123816), (2112, 121471), (2144, 119658), (2156, 118992), (2211, 116032), (2352, 109076), (2368, 108339), (2442, 105056), (2464, 104118), (2479, 103488), (2814, 91168), (2849, 90048), (2948, 87024), (3108, 82544), (3136, 81807), (3216, 79772), (3234, 79328), (3256, 78792), (3283, 78144), (3552, 72226), (3626, 70752), (3696, 69412), (3752, 68376), (4144, 61908), (4288, 59829), (4312, 59496), (4422, 58016), (4704, 54538), (4884, 52528), (4928, 52059), (4958, 51744), (5159, 49728), (5439, 47168), (5628, 45584), (5698, 45024), (5896, 43512), (6216, 41272), (6432, 39886), (6468, 39664), (6512, 39396), (6566, 39072), (7104, 36113), (7252, 35376), (7392, 34706), (7437, 34496), (7504, 34188), (8288, 30954), (8547, 30016), (8624, 29748), (8844, 29008), (9408, 27269), (9768, 26264), (9849, 26048), (9916, 25872), (10318, 24864), (10878, 23584), (11256, 22792), (11396, 22512), (11792, 21756), (12432, 20636), (12864, 19943), (12936, 19832), (13024, 19698), (13132, 19536), (14504, 17688), (14784, 17353), (14874, 17248), (15008, 17094), (15477, 16576)]