168521472

素因数分解:

$2^8\times 3^7\times 7^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 288

約数和(自身を含む): 589980160

約数和(自身を除く): 421458688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 64, 72, 81, 84, 86, 96, 108, 112, 126, 128, 129, 144, 162, 168, 172, 189, 192, 216, 224, 243, 252, 256, 258, 288, 301, 324, 336, 344, 378, 384, 387, 432, 448, 486, 504, 516, 567, 576, 602, 648, 672, 688, 729, 756, 768, 774, 864, 896, 903, 972, 1008, 1032, 1134, 1152, 1161, 1204, 1296, 1344, 1376, 1458, 1512, 1548, 1701, 1728, 1792, 1806, 1944, 2016, 2064, 2187, 2268, 2304, 2322, 2408, 2592, 2688, 2709, 2752, 2916, 3024, 3096, 3402, 3456, 3483, 3612, 3888, 4032, 4128, 4374, 4536, 4644, 4816, 5103, 5184, 5376, 5418, 5504, 5832, 6048, 6192, 6804, 6912, 6966, 7224, 7776, 8064, 8127, 8256, 8748, 9072, 9288, 9632, 10206, 10368, 10449, 10836, 11008, 11664, 12096, 12384, 13608, 13932, 14448, 15309, 15552, 16128, 16254, 16512, 17496, 18144, 18576, 19264, 20412, 20736, 20898, 21672, 23328, 24192, 24381, 24768, 27216, 27864, 28896, 30618, 31104, 31347, 32508, 33024, 34992, 36288, 37152, 38528, 40824, 41796, 43344, 46656, 48384, 48762, 49536, 54432, 55728, 57792, 61236, 62208, 62694, 65016, 69984, 72576, 73143, 74304, 77056, 81648, 83592, 86688, 93312, 94041, 97524, 99072, 108864, 111456, 115584, 122472, 125388, 130032, 139968, 145152, 146286, 148608, 163296, 167184, 173376, 186624, 188082, 195048, 217728, 219429, 222912, 231168, 244944, 250776, 260064, 279936, 292572, 297216, 326592, 334368, 346752, 376164, 390096, 435456, 438858, 445824, 489888, 501552, 520128, 559872, 585144, 653184, 658287, 668736, 693504, 752328, 780192, 877716, 891648, 979776, 1003104, 1040256, 1170288, 1306368, 1316574, 1337472, 1504656, 1560384, 1755432, 1959552, 2006208, 2080512, 2340576, 2633148, 2674944, 3009312, 3120768, 3510864, 3919104, 4012416, 4681152, 5266296, 6018624, 6241536, 7021728, 8024832, 9362304, 10532592, 12037248, 14043456, 18724608, 21065184, 24074496, 28086912, 42130368, 56173824, 84260736, 168521472]

約数ペア:

[(1, 168521472), (2, 84260736), (3, 56173824), (4, 42130368), (6, 28086912), (7, 24074496), (8, 21065184), (9, 18724608), (12, 14043456), (14, 12037248), (16, 10532592), (18, 9362304), (21, 8024832), (24, 7021728), (27, 6241536), (28, 6018624), (32, 5266296), (36, 4681152), (42, 4012416), (43, 3919104), (48, 3510864), (54, 3120768), (56, 3009312), (63, 2674944), (64, 2633148), (72, 2340576), (81, 2080512), (84, 2006208), (86, 1959552), (96, 1755432), (108, 1560384), (112, 1504656), (126, 1337472), (128, 1316574), (129, 1306368), (144, 1170288), (162, 1040256), (168, 1003104), (172, 979776), (189, 891648), (192, 877716), (216, 780192), (224, 752328), (243, 693504), (252, 668736), (256, 658287), (258, 653184), (288, 585144), (301, 559872), (324, 520128), (336, 501552), (344, 489888), (378, 445824), (384, 438858), (387, 435456), (432, 390096), (448, 376164), (486, 346752), (504, 334368), (516, 326592), (567, 297216), (576, 292572), (602, 279936), (648, 260064), (672, 250776), (688, 244944), (729, 231168), (756, 222912), (768, 219429), (774, 217728), (864, 195048), (896, 188082), (903, 186624), (972, 173376), (1008, 167184), (1032, 163296), (1134, 148608), (1152, 146286), (1161, 145152), (1204, 139968), (1296, 130032), (1344, 125388), (1376, 122472), (1458, 115584), (1512, 111456), (1548, 108864), (1701, 99072), (1728, 97524), (1792, 94041), (1806, 93312), (1944, 86688), (2016, 83592), (2064, 81648), (2187, 77056), (2268, 74304), (2304, 73143), (2322, 72576), (2408, 69984), (2592, 65016), (2688, 62694), (2709, 62208), (2752, 61236), (2916, 57792), (3024, 55728), (3096, 54432), (3402, 49536), (3456, 48762), (3483, 48384), (3612, 46656), (3888, 43344), (4032, 41796), (4128, 40824), (4374, 38528), (4536, 37152), (4644, 36288), (4816, 34992), (5103, 33024), (5184, 32508), (5376, 31347), (5418, 31104), (5504, 30618), (5832, 28896), (6048, 27864), (6192, 27216), (6804, 24768), (6912, 24381), (6966, 24192), (7224, 23328), (7776, 21672), (8064, 20898), (8127, 20736), (8256, 20412), (8748, 19264), (9072, 18576), (9288, 18144), (9632, 17496), (10206, 16512), (10368, 16254), (10449, 16128), (10836, 15552), (11008, 15309), (11664, 14448), (12096, 13932), (12384, 13608)]