256894848

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 384

約数和(自身を含む): 927914400

約数和(自身を除く): 671019552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 41, 42, 48, 49, 54, 56, 63, 64, 72, 74, 82, 84, 96, 98, 108, 111, 112, 123, 126, 128, 144, 147, 148, 164, 168, 189, 192, 196, 216, 222, 224, 246, 252, 259, 287, 288, 294, 296, 328, 333, 336, 369, 378, 384, 392, 432, 441, 444, 448, 492, 504, 518, 574, 576, 588, 592, 656, 666, 672, 738, 756, 777, 784, 861, 864, 882, 888, 896, 984, 999, 1008, 1036, 1107, 1148, 1152, 1176, 1184, 1312, 1323, 1332, 1344, 1476, 1512, 1517, 1554, 1568, 1722, 1728, 1764, 1776, 1813, 1968, 1998, 2009, 2016, 2072, 2214, 2296, 2331, 2352, 2368, 2583, 2624, 2646, 2664, 2688, 2952, 3024, 3034, 3108, 3136, 3444, 3456, 3528, 3552, 3626, 3936, 3996, 4018, 4032, 4144, 4428, 4551, 4592, 4662, 4704, 4736, 5166, 5248, 5292, 5328, 5439, 5904, 6027, 6048, 6068, 6216, 6272, 6888, 6993, 7056, 7104, 7252, 7749, 7872, 7992, 8036, 8064, 8288, 8856, 9102, 9184, 9324, 9408, 10332, 10584, 10619, 10656, 10878, 11808, 12054, 12096, 12136, 12432, 13653, 13776, 13986, 14112, 14208, 14504, 15498, 15744, 15984, 16072, 16317, 16576, 17712, 18081, 18204, 18368, 18648, 18816, 20664, 21168, 21238, 21312, 21756, 23616, 24108, 24192, 24272, 24864, 27306, 27552, 27972, 28224, 29008, 30996, 31857, 31968, 32144, 32634, 33152, 35424, 36162, 36408, 36736, 37296, 40959, 41328, 42336, 42476, 42624, 43512, 47232, 48216, 48544, 48951, 49728, 54243, 54612, 55104, 55944, 56448, 58016, 61992, 63714, 63936, 64288, 65268, 70848, 72324, 72816, 74333, 74592, 81918, 82656, 84672, 84952, 87024, 95571, 96432, 97088, 97902, 99456, 108486, 109224, 110208, 111888, 116032, 123984, 127428, 127872, 128576, 130536, 141696, 144648, 145632, 148666, 149184, 163836, 165312, 169344, 169904, 174048, 191142, 192864, 194176, 195804, 216972, 218448, 222999, 223776, 232064, 247968, 254856, 257152, 261072, 286713, 289296, 291264, 297332, 298368, 327672, 330624, 339808, 348096, 382284, 385728, 391608, 433944, 436896, 445998, 447552, 495936, 509712, 522144, 573426, 578592, 582528, 594664, 655344, 668997, 679616, 696192, 764568, 771456, 783216, 867888, 873792, 891996, 895104, 991872, 1019424, 1044288, 1146852, 1157184, 1189328, 1310688, 1337994, 1359232, 1529136, 1566432, 1735776, 1747584, 1783992, 2006991, 2038848, 2088576, 2293704, 2314368, 2378656, 2621376, 2675988, 3058272, 3132864, 3471552, 3567984, 4013982, 4077696, 4587408, 4757312, 5242752, 5351976, 6116544, 6265728, 6943104, 7135968, 8027964, 9174816, 9514624, 10703952, 12233088, 14271936, 16055928, 18349632, 21407904, 28543872, 32111856, 36699264, 42815808, 64223712, 85631616, 128447424, 256894848]

約数ペア:

[(1, 256894848), (2, 128447424), (3, 85631616), (4, 64223712), (6, 42815808), (7, 36699264), (8, 32111856), (9, 28543872), (12, 21407904), (14, 18349632), (16, 16055928), (18, 14271936), (21, 12233088), (24, 10703952), (27, 9514624), (28, 9174816), (32, 8027964), (36, 7135968), (37, 6943104), (41, 6265728), (42, 6116544), (48, 5351976), (49, 5242752), (54, 4757312), (56, 4587408), (63, 4077696), (64, 4013982), (72, 3567984), (74, 3471552), (82, 3132864), (84, 3058272), (96, 2675988), (98, 2621376), (108, 2378656), (111, 2314368), (112, 2293704), (123, 2088576), (126, 2038848), (128, 2006991), (144, 1783992), (147, 1747584), (148, 1735776), (164, 1566432), (168, 1529136), (189, 1359232), (192, 1337994), (196, 1310688), (216, 1189328), (222, 1157184), (224, 1146852), (246, 1044288), (252, 1019424), (259, 991872), (287, 895104), (288, 891996), (294, 873792), (296, 867888), (328, 783216), (333, 771456), (336, 764568), (369, 696192), (378, 679616), (384, 668997), (392, 655344), (432, 594664), (441, 582528), (444, 578592), (448, 573426), (492, 522144), (504, 509712), (518, 495936), (574, 447552), (576, 445998), (588, 436896), (592, 433944), (656, 391608), (666, 385728), (672, 382284), (738, 348096), (756, 339808), (777, 330624), (784, 327672), (861, 298368), (864, 297332), (882, 291264), (888, 289296), (896, 286713), (984, 261072), (999, 257152), (1008, 254856), (1036, 247968), (1107, 232064), (1148, 223776), (1152, 222999), (1176, 218448), (1184, 216972), (1312, 195804), (1323, 194176), (1332, 192864), (1344, 191142), (1476, 174048), (1512, 169904), (1517, 169344), (1554, 165312), (1568, 163836), (1722, 149184), (1728, 148666), (1764, 145632), (1776, 144648), (1813, 141696), (1968, 130536), (1998, 128576), (2009, 127872), (2016, 127428), (2072, 123984), (2214, 116032), (2296, 111888), (2331, 110208), (2352, 109224), (2368, 108486), (2583, 99456), (2624, 97902), (2646, 97088), (2664, 96432), (2688, 95571), (2952, 87024), (3024, 84952), (3034, 84672), (3108, 82656), (3136, 81918), (3444, 74592), (3456, 74333), (3528, 72816), (3552, 72324), (3626, 70848), (3936, 65268), (3996, 64288), (4018, 63936), (4032, 63714), (4144, 61992), (4428, 58016), (4551, 56448), (4592, 55944), (4662, 55104), (4704, 54612), (4736, 54243), (5166, 49728), (5248, 48951), (5292, 48544), (5328, 48216), (5439, 47232), (5904, 43512), (6027, 42624), (6048, 42476), (6068, 42336), (6216, 41328), (6272, 40959), (6888, 37296), (6993, 36736), (7056, 36408), (7104, 36162), (7252, 35424), (7749, 33152), (7872, 32634), (7992, 32144), (8036, 31968), (8064, 31857), (8288, 30996), (8856, 29008), (9102, 28224), (9184, 27972), (9324, 27552), (9408, 27306), (10332, 24864), (10584, 24272), (10619, 24192), (10656, 24108), (10878, 23616), (11808, 21756), (12054, 21312), (12096, 21238), (12136, 21168), (12432, 20664), (13653, 18816), (13776, 18648), (13986, 18368), (14112, 18204), (14208, 18081), (14504, 17712), (15498, 16576), (15744, 16317), (15984, 16072)]