21747079424

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 50268075648

約数和(自身を除く): 28520996224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 227, 256, 277, 386, 448, 454, 554, 772, 896, 908, 1108, 1351, 1544, 1589, 1792, 1816, 1939, 2216, 2702, 3088, 3178, 3632, 3878, 4432, 5404, 6176, 6356, 7264, 7756, 8864, 10808, 12352, 12712, 14528, 15512, 17728, 21616, 24704, 25424, 29056, 31024, 35456, 43232, 43811, 49408, 50848, 53461, 58112, 62048, 62879, 70912, 86464, 87622, 101696, 106922, 124096, 125758, 172928, 175244, 203392, 213844, 248192, 251516, 306677, 345856, 350488, 374227, 406784, 427688, 440153, 496384, 503032, 613354, 700976, 748454, 855376, 880306, 1006064, 1226708, 1401952, 1496908, 1710752, 1760612, 2012128, 2453416, 2803904, 2993816, 3421504, 3521224, 4024256, 4906832, 5607808, 5987632, 6843008, 7042448, 8048512, 9813664, 11215616, 11975264, 12135647, 13686016, 14084896, 16097024, 19627328, 23950528, 24271294, 28169792, 39254656, 47901056, 48542588, 56339584, 78509312, 84949529, 95802112, 97085176, 112679168, 169899058, 194170352, 339798116, 388340704, 679596232, 776681408, 1359192464, 1553362816, 2718384928, 3106725632, 5436769856, 10873539712, 21747079424]

約数ペア:

[(1, 21747079424), (2, 10873539712), (4, 5436769856), (7, 3106725632), (8, 2718384928), (14, 1553362816), (16, 1359192464), (28, 776681408), (32, 679596232), (56, 388340704), (64, 339798116), (112, 194170352), (128, 169899058), (193, 112679168), (224, 97085176), (227, 95802112), (256, 84949529), (277, 78509312), (386, 56339584), (448, 48542588), (454, 47901056), (554, 39254656), (772, 28169792), (896, 24271294), (908, 23950528), (1108, 19627328), (1351, 16097024), (1544, 14084896), (1589, 13686016), (1792, 12135647), (1816, 11975264), (1939, 11215616), (2216, 9813664), (2702, 8048512), (3088, 7042448), (3178, 6843008), (3632, 5987632), (3878, 5607808), (4432, 4906832), (5404, 4024256), (6176, 3521224), (6356, 3421504), (7264, 2993816), (7756, 2803904), (8864, 2453416), (10808, 2012128), (12352, 1760612), (12712, 1710752), (14528, 1496908), (15512, 1401952), (17728, 1226708), (21616, 1006064), (24704, 880306), (25424, 855376), (29056, 748454), (31024, 700976), (35456, 613354), (43232, 503032), (43811, 496384), (49408, 440153), (50848, 427688), (53461, 406784), (58112, 374227), (62048, 350488), (62879, 345856), (70912, 306677), (86464, 251516), (87622, 248192), (101696, 213844), (106922, 203392), (124096, 175244), (125758, 172928)]