399520576

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 112

約数和(自身を含む): 983731840

約数和(自身を除く): 584211264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 181, 182, 208, 224, 362, 364, 379, 416, 448, 724, 728, 758, 832, 1267, 1448, 1456, 1516, 2353, 2534, 2653, 2896, 2912, 3032, 4706, 4927, 5068, 5306, 5792, 5824, 6064, 9412, 9854, 10136, 10612, 11584, 12128, 16471, 18824, 19708, 20272, 21224, 24256, 32942, 34489, 37648, 39416, 40544, 42448, 65884, 68599, 68978, 75296, 78832, 81088, 84896, 131768, 137198, 137956, 150592, 157664, 169792, 263536, 274396, 275912, 315328, 480193, 527072, 548792, 551824, 891787, 960386, 1054144, 1097584, 1103648, 1783574, 1920772, 2195168, 2207296, 3567148, 3841544, 4390336, 6242509, 7134296, 7683088, 12485018, 14268592, 15366176, 24970036, 28537184, 30732352, 49940072, 57074368, 99880144, 199760288, 399520576]

約数ペア:

[(1, 399520576), (2, 199760288), (4, 99880144), (7, 57074368), (8, 49940072), (13, 30732352), (14, 28537184), (16, 24970036), (26, 15366176), (28, 14268592), (32, 12485018), (52, 7683088), (56, 7134296), (64, 6242509), (91, 4390336), (104, 3841544), (112, 3567148), (181, 2207296), (182, 2195168), (208, 1920772), (224, 1783574), (362, 1103648), (364, 1097584), (379, 1054144), (416, 960386), (448, 891787), (724, 551824), (728, 548792), (758, 527072), (832, 480193), (1267, 315328), (1448, 275912), (1456, 274396), (1516, 263536), (2353, 169792), (2534, 157664), (2653, 150592), (2896, 137956), (2912, 137198), (3032, 131768), (4706, 84896), (4927, 81088), (5068, 78832), (5306, 75296), (5792, 68978), (5824, 68599), (6064, 65884), (9412, 42448), (9854, 40544), (10136, 39416), (10612, 37648), (11584, 34489), (12128, 32942), (16471, 24256), (18824, 21224), (19708, 20272)]