820201536

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18493}}^1$

素因数の和:18529

約数の個数: 168

約数和(自身を含む): 2931225024

約数和(自身を除く): 2111023488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 462, 504, 528, 576, 616, 672, 693, 704, 792, 924, 1008, 1056, 1232, 1344, 1386, 1584, 1848, 2016, 2112, 2464, 2772, 3168, 3696, 4032, 4928, 5544, 6336, 7392, 11088, 14784, 18493, 22176, 36986, 44352, 55479, 73972, 110958, 129451, 147944, 166437, 203423, 221916, 258902, 295888, 332874, 388353, 406846, 443832, 517804, 591776, 610269, 665748, 776706, 813692, 887664, 1035608, 1165059, 1183552, 1220538, 1331496, 1423961, 1553412, 1627384, 1775328, 1830807, 2071216, 2330118, 2441076, 2662992, 2847922, 3106824, 3254768, 3550656, 3661614, 4142432, 4271883, 4660236, 4882152, 5325984, 5695844, 6213648, 6509536, 7323228, 8284864, 8543766, 9320472, 9764304, 10651968, 11391688, 12427296, 12815649, 13019072, 14646456, 17087532, 18640944, 19528608, 22783376, 24854592, 25631298, 29292912, 34175064, 37281888, 39057216, 45566752, 51262596, 58585824, 68350128, 74563776, 91133504, 102525192, 117171648, 136700256, 205050384, 273400512, 410100768, 820201536]

約数ペア:

[(1, 820201536), (2, 410100768), (3, 273400512), (4, 205050384), (6, 136700256), (7, 117171648), (8, 102525192), (9, 91133504), (11, 74563776), (12, 68350128), (14, 58585824), (16, 51262596), (18, 45566752), (21, 39057216), (22, 37281888), (24, 34175064), (28, 29292912), (32, 25631298), (33, 24854592), (36, 22783376), (42, 19528608), (44, 18640944), (48, 17087532), (56, 14646456), (63, 13019072), (64, 12815649), (66, 12427296), (72, 11391688), (77, 10651968), (84, 9764304), (88, 9320472), (96, 8543766), (99, 8284864), (112, 7323228), (126, 6509536), (132, 6213648), (144, 5695844), (154, 5325984), (168, 4882152), (176, 4660236), (192, 4271883), (198, 4142432), (224, 3661614), (231, 3550656), (252, 3254768), (264, 3106824), (288, 2847922), (308, 2662992), (336, 2441076), (352, 2330118), (396, 2071216), (448, 1830807), (462, 1775328), (504, 1627384), (528, 1553412), (576, 1423961), (616, 1331496), (672, 1220538), (693, 1183552), (704, 1165059), (792, 1035608), (924, 887664), (1008, 813692), (1056, 776706), (1232, 665748), (1344, 610269), (1386, 591776), (1584, 517804), (1848, 443832), (2016, 406846), (2112, 388353), (2464, 332874), (2772, 295888), (3168, 258902), (3696, 221916), (4032, 203423), (4928, 166437), (5544, 147944), (6336, 129451), (7392, 110958), (11088, 73972), (14784, 55479), (18493, 44352), (22176, 36986)]