2581721856

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{53359}}^1$

素因数の和:53391

約数の個数: 144

約数和(自身を含む): 8725427200

約数和(自身を除く): 6143705344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 12096, 16128, 24192, 48384, 53359, 106718, 160077, 213436, 320154, 373513, 426872, 480231, 640308, 747026, 853744, 960462, 1120539, 1280616, 1440693, 1494052, 1707488, 1920924, 2241078, 2561232, 2881386, 2988104, 3361617, 3414976, 3841848, 4482156, 5122464, 5762772, 5976208, 6723234, 6829952, 7683696, 8964312, 10084851, 10244928, 11525544, 11952416, 13446468, 13659904, 15367392, 17928624, 20169702, 20489856, 23051088, 23904832, 26892936, 30734784, 35857248, 40339404, 40979712, 46102176, 47809664, 53785872, 61469568, 71714496, 80678808, 92204352, 95619328, 107571744, 122939136, 143428992, 161357616, 184408704, 215143488, 286857984, 322715232, 368817408, 430286976, 645430464, 860573952, 1290860928, 2581721856]

約数ペア:

[(1, 2581721856), (2, 1290860928), (3, 860573952), (4, 645430464), (6, 430286976), (7, 368817408), (8, 322715232), (9, 286857984), (12, 215143488), (14, 184408704), (16, 161357616), (18, 143428992), (21, 122939136), (24, 107571744), (27, 95619328), (28, 92204352), (32, 80678808), (36, 71714496), (42, 61469568), (48, 53785872), (54, 47809664), (56, 46102176), (63, 40979712), (64, 40339404), (72, 35857248), (84, 30734784), (96, 26892936), (108, 23904832), (112, 23051088), (126, 20489856), (128, 20169702), (144, 17928624), (168, 15367392), (189, 13659904), (192, 13446468), (216, 11952416), (224, 11525544), (252, 10244928), (256, 10084851), (288, 8964312), (336, 7683696), (378, 6829952), (384, 6723234), (432, 5976208), (448, 5762772), (504, 5122464), (576, 4482156), (672, 3841848), (756, 3414976), (768, 3361617), (864, 2988104), (896, 2881386), (1008, 2561232), (1152, 2241078), (1344, 1920924), (1512, 1707488), (1728, 1494052), (1792, 1440693), (2016, 1280616), (2304, 1120539), (2688, 960462), (3024, 853744), (3456, 747026), (4032, 640308), (5376, 480231), (6048, 426872), (6912, 373513), (8064, 320154), (12096, 213436), (16128, 160077), (24192, 106718), (48384, 53359)]