1921773568

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 208

約数和(自身を含む): 4805299296

約数和(自身を除く): 2883525728

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 176, 187, 193, 208, 221, 256, 272, 286, 352, 374, 386, 416, 442, 512, 544, 572, 704, 748, 772, 832, 884, 1024, 1088, 1144, 1408, 1496, 1544, 1664, 1768, 2048, 2123, 2176, 2288, 2431, 2509, 2816, 2992, 3088, 3281, 3328, 3536, 4096, 4246, 4352, 4576, 4862, 5018, 5632, 5984, 6176, 6562, 6656, 7072, 8492, 8704, 9152, 9724, 10036, 11264, 11968, 12352, 13124, 13312, 14144, 16984, 17408, 18304, 19448, 20072, 22528, 23936, 24704, 26248, 26624, 27599, 28288, 33968, 34816, 36091, 36608, 38896, 40144, 42653, 45056, 47872, 49408, 52496, 53248, 55198, 56576, 67936, 69632, 72182, 73216, 77792, 80288, 85306, 95744, 98816, 104992, 110396, 113152, 135872, 144364, 146432, 155584, 160576, 170612, 191488, 197632, 209984, 220792, 226304, 271744, 288728, 292864, 311168, 321152, 341224, 382976, 395264, 419968, 441584, 452608, 469183, 543488, 577456, 585728, 622336, 642304, 682448, 765952, 790528, 839936, 883168, 905216, 938366, 1086976, 1154912, 1244672, 1284608, 1364896, 1679872, 1766336, 1876732, 2173952, 2309824, 2489344, 2569216, 2729792, 3359744, 3532672, 3753464, 4347904, 4619648, 4978688, 5138432, 5459584, 6719488, 7065344, 7506928, 8695808, 9239296, 9957376, 10276864, 10919168, 13438976, 14130688, 15013856, 18478592, 21838336, 28261376, 30027712, 36957184, 43676672, 56522752, 60055424, 73914368, 87353344, 113045504, 120110848, 147828736, 174706688, 240221696, 480443392, 960886784, 1921773568]

約数ペア:

[(1, 1921773568), (2, 960886784), (4, 480443392), (8, 240221696), (11, 174706688), (13, 147828736), (16, 120110848), (17, 113045504), (22, 87353344), (26, 73914368), (32, 60055424), (34, 56522752), (44, 43676672), (52, 36957184), (64, 30027712), (68, 28261376), (88, 21838336), (104, 18478592), (128, 15013856), (136, 14130688), (143, 13438976), (176, 10919168), (187, 10276864), (193, 9957376), (208, 9239296), (221, 8695808), (256, 7506928), (272, 7065344), (286, 6719488), (352, 5459584), (374, 5138432), (386, 4978688), (416, 4619648), (442, 4347904), (512, 3753464), (544, 3532672), (572, 3359744), (704, 2729792), (748, 2569216), (772, 2489344), (832, 2309824), (884, 2173952), (1024, 1876732), (1088, 1766336), (1144, 1679872), (1408, 1364896), (1496, 1284608), (1544, 1244672), (1664, 1154912), (1768, 1086976), (2048, 938366), (2123, 905216), (2176, 883168), (2288, 839936), (2431, 790528), (2509, 765952), (2816, 682448), (2992, 642304), (3088, 622336), (3281, 585728), (3328, 577456), (3536, 543488), (4096, 469183), (4246, 452608), (4352, 441584), (4576, 419968), (4862, 395264), (5018, 382976), (5632, 341224), (5984, 321152), (6176, 311168), (6562, 292864), (6656, 288728), (7072, 271744), (8492, 226304), (8704, 220792), (9152, 209984), (9724, 197632), (10036, 191488), (11264, 170612), (11968, 160576), (12352, 155584), (13124, 146432), (13312, 144364), (14144, 135872), (16984, 113152), (17408, 110396), (18304, 104992), (19448, 98816), (20072, 95744), (22528, 85306), (23936, 80288), (24704, 77792), (26248, 73216), (26624, 72182), (27599, 69632), (28288, 67936), (33968, 56576), (34816, 55198), (36091, 53248), (36608, 52496), (38896, 49408), (40144, 47872), (42653, 45056)]