263231136

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 216

約数和(自身を含む): 909758304

約数和(自身を除く): 646527168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 672, 736, 784, 811, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1449, 1568, 1622, 1656, 1764, 1932, 2016, 2208, 2254, 2352, 2433, 2576, 2898, 3244, 3312, 3381, 3528, 3864, 4508, 4704, 4866, 5152, 5677, 5796, 6488, 6624, 6762, 7056, 7299, 7728, 9016, 9732, 10143, 11354, 11592, 12976, 13524, 14112, 14598, 15456, 17031, 18032, 18653, 19464, 20286, 22708, 23184, 25952, 27048, 29196, 34062, 36064, 37306, 38928, 39739, 40572, 45416, 46368, 51093, 54096, 55959, 58392, 68124, 74612, 77856, 79478, 81144, 90832, 102186, 108192, 111918, 116784, 119217, 130571, 136248, 149224, 158956, 162288, 167877, 181664, 204372, 223836, 233568, 238434, 261142, 272496, 298448, 317912, 324576, 335754, 357651, 391713, 408744, 447672, 476868, 522284, 544992, 596896, 635824, 671508, 715302, 783426, 817488, 895344, 913997, 953736, 1044568, 1175139, 1271648, 1343016, 1430604, 1566852, 1634976, 1790688, 1827994, 1907472, 2089136, 2350278, 2686032, 2741991, 2861208, 3133704, 3655988, 3814944, 4178272, 4700556, 5372064, 5483982, 5722416, 6267408, 7311976, 8225973, 9401112, 10967964, 11444832, 12534816, 14623952, 16451946, 18802224, 21935928, 29247904, 32903892, 37604448, 43871856, 65807784, 87743712, 131615568, 263231136]

約数ペア:

[(1, 263231136), (2, 131615568), (3, 87743712), (4, 65807784), (6, 43871856), (7, 37604448), (8, 32903892), (9, 29247904), (12, 21935928), (14, 18802224), (16, 16451946), (18, 14623952), (21, 12534816), (23, 11444832), (24, 10967964), (28, 9401112), (32, 8225973), (36, 7311976), (42, 6267408), (46, 5722416), (48, 5483982), (49, 5372064), (56, 4700556), (63, 4178272), (69, 3814944), (72, 3655988), (84, 3133704), (92, 2861208), (96, 2741991), (98, 2686032), (112, 2350278), (126, 2089136), (138, 1907472), (144, 1827994), (147, 1790688), (161, 1634976), (168, 1566852), (184, 1430604), (196, 1343016), (207, 1271648), (224, 1175139), (252, 1044568), (276, 953736), (288, 913997), (294, 895344), (322, 817488), (336, 783426), (368, 715302), (392, 671508), (414, 635824), (441, 596896), (483, 544992), (504, 522284), (552, 476868), (588, 447672), (644, 408744), (672, 391713), (736, 357651), (784, 335754), (811, 324576), (828, 317912), (882, 298448), (966, 272496), (1008, 261142), (1104, 238434), (1127, 233568), (1176, 223836), (1288, 204372), (1449, 181664), (1568, 167877), (1622, 162288), (1656, 158956), (1764, 149224), (1932, 136248), (2016, 130571), (2208, 119217), (2254, 116784), (2352, 111918), (2433, 108192), (2576, 102186), (2898, 90832), (3244, 81144), (3312, 79478), (3381, 77856), (3528, 74612), (3864, 68124), (4508, 58392), (4704, 55959), (4866, 54096), (5152, 51093), (5677, 46368), (5796, 45416), (6488, 40572), (6624, 39739), (6762, 38928), (7056, 37306), (7299, 36064), (7728, 34062), (9016, 29196), (9732, 27048), (10143, 25952), (11354, 23184), (11592, 22708), (12976, 20286), (13524, 19464), (14112, 18653), (14598, 18032), (15456, 17031)]