521341184

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 216

約数和(自身を含む): 1370134080

約数和(自身を除く): 848792896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 64, 91, 92, 98, 104, 112, 128, 139, 161, 182, 184, 196, 208, 224, 256, 278, 299, 322, 364, 368, 392, 416, 448, 556, 598, 637, 644, 728, 736, 784, 832, 896, 973, 1112, 1127, 1196, 1274, 1288, 1456, 1472, 1568, 1664, 1792, 1807, 1946, 2093, 2224, 2254, 2392, 2548, 2576, 2912, 2944, 3136, 3197, 3328, 3614, 3892, 4186, 4448, 4508, 4784, 5096, 5152, 5824, 5888, 6272, 6394, 6811, 7228, 7784, 8372, 8896, 9016, 9568, 10192, 10304, 11648, 12544, 12649, 12788, 13622, 14456, 14651, 15568, 16744, 17792, 18032, 19136, 20384, 20608, 22379, 23296, 25298, 25576, 27244, 28912, 29302, 31136, 33488, 35584, 36064, 38272, 40768, 41216, 41561, 44758, 50596, 51152, 54488, 57824, 58604, 62272, 66976, 72128, 76544, 81536, 83122, 88543, 89516, 101192, 102304, 108976, 115648, 117208, 124544, 133952, 144256, 156653, 163072, 166244, 177086, 179032, 202384, 204608, 217952, 231296, 234416, 249088, 267904, 288512, 290927, 313306, 332488, 354172, 358064, 404768, 409216, 435904, 462592, 468832, 535808, 581854, 626612, 664976, 708344, 716128, 809536, 818432, 871808, 937664, 1163708, 1253224, 1329952, 1416688, 1432256, 1619072, 1743616, 1875328, 2036489, 2327416, 2506448, 2659904, 2833376, 2864512, 3238144, 3750656, 4072978, 4654832, 5012896, 5319808, 5666752, 5729024, 8145956, 9309664, 10025792, 10639616, 11333504, 16291912, 18619328, 20051584, 22667008, 32583824, 37238656, 40103168, 65167648, 74477312, 130335296, 260670592, 521341184]

約数ペア:

[(1, 521341184), (2, 260670592), (4, 130335296), (7, 74477312), (8, 65167648), (13, 40103168), (14, 37238656), (16, 32583824), (23, 22667008), (26, 20051584), (28, 18619328), (32, 16291912), (46, 11333504), (49, 10639616), (52, 10025792), (56, 9309664), (64, 8145956), (91, 5729024), (92, 5666752), (98, 5319808), (104, 5012896), (112, 4654832), (128, 4072978), (139, 3750656), (161, 3238144), (182, 2864512), (184, 2833376), (196, 2659904), (208, 2506448), (224, 2327416), (256, 2036489), (278, 1875328), (299, 1743616), (322, 1619072), (364, 1432256), (368, 1416688), (392, 1329952), (416, 1253224), (448, 1163708), (556, 937664), (598, 871808), (637, 818432), (644, 809536), (728, 716128), (736, 708344), (784, 664976), (832, 626612), (896, 581854), (973, 535808), (1112, 468832), (1127, 462592), (1196, 435904), (1274, 409216), (1288, 404768), (1456, 358064), (1472, 354172), (1568, 332488), (1664, 313306), (1792, 290927), (1807, 288512), (1946, 267904), (2093, 249088), (2224, 234416), (2254, 231296), (2392, 217952), (2548, 204608), (2576, 202384), (2912, 179032), (2944, 177086), (3136, 166244), (3197, 163072), (3328, 156653), (3614, 144256), (3892, 133952), (4186, 124544), (4448, 117208), (4508, 115648), (4784, 108976), (5096, 102304), (5152, 101192), (5824, 89516), (5888, 88543), (6272, 83122), (6394, 81536), (6811, 76544), (7228, 72128), (7784, 66976), (8372, 62272), (8896, 58604), (9016, 57824), (9568, 54488), (10192, 51152), (10304, 50596), (11648, 44758), (12544, 41561), (12649, 41216), (12788, 40768), (13622, 38272), (14456, 36064), (14651, 35584), (15568, 33488), (16744, 31136), (17792, 29302), (18032, 28912), (19136, 27244), (20384, 25576), (20608, 25298), (22379, 23296)]