1261839264

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:643

約数の個数: 192

約数和(自身を含む): 3919104000

約数和(自身を除く): 2657264736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 71, 84, 96, 106, 112, 142, 159, 168, 212, 213, 224, 284, 318, 336, 371, 424, 426, 497, 499, 568, 636, 672, 742, 848, 852, 994, 998, 1113, 1136, 1272, 1484, 1491, 1497, 1696, 1704, 1988, 1996, 2226, 2272, 2544, 2968, 2982, 2994, 3408, 3493, 3763, 3976, 3992, 4452, 5088, 5936, 5964, 5988, 6816, 6986, 7526, 7952, 7984, 8904, 10479, 11289, 11872, 11928, 11976, 13972, 15052, 15904, 15968, 17808, 20958, 22578, 23856, 23952, 26341, 26447, 27944, 30104, 35429, 35616, 41916, 45156, 47712, 47904, 52682, 52894, 55888, 60208, 70858, 79023, 79341, 83832, 90312, 105364, 105788, 106287, 111776, 120416, 141716, 158046, 158682, 167664, 180624, 185129, 210728, 211576, 212574, 248003, 283432, 316092, 317364, 335328, 361248, 370258, 421456, 423152, 425148, 496006, 555387, 566864, 632184, 634728, 740516, 744009, 842912, 846304, 850296, 992012, 1110774, 1133728, 1264368, 1269456, 1481032, 1488018, 1700592, 1877737, 1984024, 2221548, 2528736, 2538912, 2962064, 2976036, 3401184, 3755474, 3968048, 4443096, 5633211, 5924128, 5952072, 7510948, 7936096, 8886192, 11266422, 11904144, 13144159, 15021896, 17772384, 22532844, 23808288, 26288318, 30043792, 39432477, 45065688, 52576636, 60087584, 78864954, 90131376, 105153272, 157729908, 180262752, 210306544, 315459816, 420613088, 630919632, 1261839264]

約数ペア:

[(1, 1261839264), (2, 630919632), (3, 420613088), (4, 315459816), (6, 210306544), (7, 180262752), (8, 157729908), (12, 105153272), (14, 90131376), (16, 78864954), (21, 60087584), (24, 52576636), (28, 45065688), (32, 39432477), (42, 30043792), (48, 26288318), (53, 23808288), (56, 22532844), (71, 17772384), (84, 15021896), (96, 13144159), (106, 11904144), (112, 11266422), (142, 8886192), (159, 7936096), (168, 7510948), (212, 5952072), (213, 5924128), (224, 5633211), (284, 4443096), (318, 3968048), (336, 3755474), (371, 3401184), (424, 2976036), (426, 2962064), (497, 2538912), (499, 2528736), (568, 2221548), (636, 1984024), (672, 1877737), (742, 1700592), (848, 1488018), (852, 1481032), (994, 1269456), (998, 1264368), (1113, 1133728), (1136, 1110774), (1272, 992012), (1484, 850296), (1491, 846304), (1497, 842912), (1696, 744009), (1704, 740516), (1988, 634728), (1996, 632184), (2226, 566864), (2272, 555387), (2544, 496006), (2968, 425148), (2982, 423152), (2994, 421456), (3408, 370258), (3493, 361248), (3763, 335328), (3976, 317364), (3992, 316092), (4452, 283432), (5088, 248003), (5936, 212574), (5964, 211576), (5988, 210728), (6816, 185129), (6986, 180624), (7526, 167664), (7952, 158682), (7984, 158046), (8904, 141716), (10479, 120416), (11289, 111776), (11872, 106287), (11928, 105788), (11976, 105364), (13972, 90312), (15052, 83832), (15904, 79341), (15968, 79023), (17808, 70858), (20958, 60208), (22578, 55888), (23856, 52894), (23952, 52682), (26341, 47904), (26447, 47712), (27944, 45156), (30104, 41916), (35429, 35616)]