261942912

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2991

約数の個数: 192

約数和(自身を含む): 940080960

約数和(自身を除く): 678138048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 384, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 792, 896, 924, 1008, 1056, 1152, 1232, 1344, 1386, 1408, 1584, 1848, 2016, 2112, 2464, 2688, 2772, 2953, 3168, 3696, 4032, 4224, 4928, 5544, 5906, 6336, 7392, 8064, 8859, 9856, 11088, 11812, 12672, 14784, 17718, 20671, 22176, 23624, 26577, 29568, 32483, 35436, 41342, 44352, 47248, 53154, 62013, 64966, 70872, 82684, 88704, 94496, 97449, 106308, 124026, 129932, 141744, 165368, 186039, 188992, 194898, 212616, 227381, 248052, 259864, 283488, 292347, 330736, 372078, 377984, 389796, 425232, 454762, 496104, 519728, 566976, 584694, 661472, 682143, 744156, 779592, 850464, 909524, 992208, 1039456, 1133952, 1169388, 1322944, 1364286, 1488312, 1559184, 1700928, 1819048, 1984416, 2046429, 2078912, 2338776, 2645888, 2728572, 2976624, 3118368, 3401856, 3638096, 3968832, 4092858, 4157824, 4677552, 5457144, 5953248, 6236736, 7276192, 7937664, 8185716, 9355104, 10914288, 11906496, 12473472, 14552384, 16371432, 18710208, 21828576, 23812992, 29104768, 32742864, 37420416, 43657152, 65485728, 87314304, 130971456, 261942912]

約数ペア:

[(1, 261942912), (2, 130971456), (3, 87314304), (4, 65485728), (6, 43657152), (7, 37420416), (8, 32742864), (9, 29104768), (11, 23812992), (12, 21828576), (14, 18710208), (16, 16371432), (18, 14552384), (21, 12473472), (22, 11906496), (24, 10914288), (28, 9355104), (32, 8185716), (33, 7937664), (36, 7276192), (42, 6236736), (44, 5953248), (48, 5457144), (56, 4677552), (63, 4157824), (64, 4092858), (66, 3968832), (72, 3638096), (77, 3401856), (84, 3118368), (88, 2976624), (96, 2728572), (99, 2645888), (112, 2338776), (126, 2078912), (128, 2046429), (132, 1984416), (144, 1819048), (154, 1700928), (168, 1559184), (176, 1488312), (192, 1364286), (198, 1322944), (224, 1169388), (231, 1133952), (252, 1039456), (264, 992208), (288, 909524), (308, 850464), (336, 779592), (352, 744156), (384, 682143), (396, 661472), (448, 584694), (462, 566976), (504, 519728), (528, 496104), (576, 454762), (616, 425232), (672, 389796), (693, 377984), (704, 372078), (792, 330736), (896, 292347), (924, 283488), (1008, 259864), (1056, 248052), (1152, 227381), (1232, 212616), (1344, 194898), (1386, 188992), (1408, 186039), (1584, 165368), (1848, 141744), (2016, 129932), (2112, 124026), (2464, 106308), (2688, 97449), (2772, 94496), (2953, 88704), (3168, 82684), (3696, 70872), (4032, 64966), (4224, 62013), (4928, 53154), (5544, 47248), (5906, 44352), (6336, 41342), (7392, 35436), (8064, 32483), (8859, 29568), (9856, 26577), (11088, 23624), (11812, 22176), (12672, 20671), (14784, 17718)]