128753664

素因数分解:

$2^{13}\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 168

約数和(自身を含む): 383755392

約数和(自身を除く): 255001728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 169, 186, 192, 208, 248, 256, 312, 338, 372, 384, 403, 416, 496, 507, 512, 624, 676, 744, 768, 806, 832, 992, 1014, 1024, 1209, 1248, 1352, 1488, 1536, 1612, 1664, 1984, 2028, 2048, 2418, 2496, 2704, 2976, 3072, 3224, 3328, 3968, 4056, 4096, 4836, 4992, 5239, 5408, 5952, 6144, 6448, 6656, 7936, 8112, 8192, 9672, 9984, 10478, 10816, 11904, 12288, 12896, 13312, 15717, 15872, 16224, 19344, 19968, 20956, 21632, 23808, 24576, 25792, 26624, 31434, 31744, 32448, 38688, 39936, 41912, 43264, 47616, 51584, 53248, 62868, 63488, 64896, 77376, 79872, 83824, 86528, 95232, 103168, 106496, 125736, 126976, 129792, 154752, 159744, 167648, 173056, 190464, 206336, 251472, 253952, 259584, 309504, 319488, 335296, 346112, 380928, 412672, 502944, 519168, 619008, 670592, 692224, 761856, 825344, 1005888, 1038336, 1238016, 1341184, 1384448, 1650688, 2011776, 2076672, 2476032, 2682368, 3301376, 4023552, 4153344, 4952064, 5364736, 8047104, 9904128, 10729472, 16094208, 21458944, 32188416, 42917888, 64376832, 128753664]

約数ペア:

[(1, 128753664), (2, 64376832), (3, 42917888), (4, 32188416), (6, 21458944), (8, 16094208), (12, 10729472), (13, 9904128), (16, 8047104), (24, 5364736), (26, 4952064), (31, 4153344), (32, 4023552), (39, 3301376), (48, 2682368), (52, 2476032), (62, 2076672), (64, 2011776), (78, 1650688), (93, 1384448), (96, 1341184), (104, 1238016), (124, 1038336), (128, 1005888), (156, 825344), (169, 761856), (186, 692224), (192, 670592), (208, 619008), (248, 519168), (256, 502944), (312, 412672), (338, 380928), (372, 346112), (384, 335296), (403, 319488), (416, 309504), (496, 259584), (507, 253952), (512, 251472), (624, 206336), (676, 190464), (744, 173056), (768, 167648), (806, 159744), (832, 154752), (992, 129792), (1014, 126976), (1024, 125736), (1209, 106496), (1248, 103168), (1352, 95232), (1488, 86528), (1536, 83824), (1612, 79872), (1664, 77376), (1984, 64896), (2028, 63488), (2048, 62868), (2418, 53248), (2496, 51584), (2704, 47616), (2976, 43264), (3072, 41912), (3224, 39936), (3328, 38688), (3968, 32448), (4056, 31744), (4096, 31434), (4836, 26624), (4992, 25792), (5239, 24576), (5408, 23808), (5952, 21632), (6144, 20956), (6448, 19968), (6656, 19344), (7936, 16224), (8112, 15872), (8192, 15717), (9672, 13312), (9984, 12896), (10478, 12288), (10816, 11904)]