261248064

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 224

約数和(自身を含む): 884846592

約数和(自身を除く): 623598528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 41, 42, 44, 48, 56, 64, 66, 77, 82, 84, 88, 96, 112, 123, 132, 154, 164, 168, 176, 192, 224, 231, 246, 264, 287, 308, 328, 336, 352, 431, 448, 451, 462, 492, 528, 574, 616, 656, 672, 704, 861, 862, 902, 924, 984, 1056, 1148, 1232, 1293, 1312, 1344, 1353, 1722, 1724, 1804, 1848, 1968, 2112, 2296, 2464, 2586, 2624, 2706, 3017, 3157, 3444, 3448, 3608, 3696, 3936, 4592, 4741, 4928, 5172, 5412, 6034, 6314, 6888, 6896, 7216, 7392, 7872, 9051, 9184, 9471, 9482, 10344, 10824, 12068, 12628, 13776, 13792, 14223, 14432, 14784, 17671, 18102, 18368, 18942, 18964, 20688, 21648, 24136, 25256, 27552, 27584, 28446, 28864, 33187, 35342, 36204, 37884, 37928, 41376, 43296, 48272, 50512, 53013, 55104, 56892, 66374, 70684, 72408, 75768, 75856, 82752, 86592, 96544, 99561, 101024, 106026, 113784, 123697, 132748, 141368, 144816, 151536, 151712, 193088, 194381, 199122, 202048, 212052, 227568, 247394, 265496, 282736, 289632, 303072, 303424, 371091, 388762, 398244, 424104, 455136, 494788, 530992, 565472, 579264, 583143, 606144, 742182, 777524, 796488, 848208, 910272, 989576, 1061984, 1130944, 1166286, 1360667, 1484364, 1555048, 1592976, 1696416, 1979152, 2123968, 2332572, 2721334, 2968728, 3110096, 3185952, 3392832, 3958304, 4082001, 4665144, 5442668, 5937456, 6220192, 6371904, 7916608, 8164002, 9330288, 10885336, 11874912, 12440384, 16328004, 18660576, 21770672, 23749824, 32656008, 37321152, 43541344, 65312016, 87082688, 130624032, 261248064]

約数ペア:

[(1, 261248064), (2, 130624032), (3, 87082688), (4, 65312016), (6, 43541344), (7, 37321152), (8, 32656008), (11, 23749824), (12, 21770672), (14, 18660576), (16, 16328004), (21, 12440384), (22, 11874912), (24, 10885336), (28, 9330288), (32, 8164002), (33, 7916608), (41, 6371904), (42, 6220192), (44, 5937456), (48, 5442668), (56, 4665144), (64, 4082001), (66, 3958304), (77, 3392832), (82, 3185952), (84, 3110096), (88, 2968728), (96, 2721334), (112, 2332572), (123, 2123968), (132, 1979152), (154, 1696416), (164, 1592976), (168, 1555048), (176, 1484364), (192, 1360667), (224, 1166286), (231, 1130944), (246, 1061984), (264, 989576), (287, 910272), (308, 848208), (328, 796488), (336, 777524), (352, 742182), (431, 606144), (448, 583143), (451, 579264), (462, 565472), (492, 530992), (528, 494788), (574, 455136), (616, 424104), (656, 398244), (672, 388762), (704, 371091), (861, 303424), (862, 303072), (902, 289632), (924, 282736), (984, 265496), (1056, 247394), (1148, 227568), (1232, 212052), (1293, 202048), (1312, 199122), (1344, 194381), (1353, 193088), (1722, 151712), (1724, 151536), (1804, 144816), (1848, 141368), (1968, 132748), (2112, 123697), (2296, 113784), (2464, 106026), (2586, 101024), (2624, 99561), (2706, 96544), (3017, 86592), (3157, 82752), (3444, 75856), (3448, 75768), (3608, 72408), (3696, 70684), (3936, 66374), (4592, 56892), (4741, 55104), (4928, 53013), (5172, 50512), (5412, 48272), (6034, 43296), (6314, 41376), (6888, 37928), (6896, 37884), (7216, 36204), (7392, 35342), (7872, 33187), (9051, 28864), (9184, 28446), (9471, 27584), (9482, 27552), (10344, 25256), (10824, 24136), (12068, 21648), (12628, 20688), (13776, 18964), (13792, 18942), (14223, 18368), (14432, 18102), (14784, 17671)]