127984128

素因数分解:

$2^9\times 3^1\times {\mathrm{97}}^1\times {\mathrm{859}}^1$

素因数の和:977

約数の個数: 80

約数和(自身を含む): 344873760

約数和(自身を除く): 216889632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 512, 582, 768, 776, 859, 1164, 1536, 1552, 1718, 2328, 2577, 3104, 3436, 4656, 5154, 6208, 6872, 9312, 10308, 12416, 13744, 18624, 20616, 24832, 27488, 37248, 41232, 49664, 54976, 74496, 82464, 83323, 109952, 148992, 164928, 166646, 219904, 249969, 329856, 333292, 439808, 499938, 659712, 666584, 999876, 1319424, 1333168, 1999752, 2666336, 3999504, 5332672, 7999008, 10665344, 15998016, 21330688, 31996032, 42661376, 63992064, 127984128]

約数ペア:

[(1, 127984128), (2, 63992064), (3, 42661376), (4, 31996032), (6, 21330688), (8, 15998016), (12, 10665344), (16, 7999008), (24, 5332672), (32, 3999504), (48, 2666336), (64, 1999752), (96, 1333168), (97, 1319424), (128, 999876), (192, 666584), (194, 659712), (256, 499938), (291, 439808), (384, 333292), (388, 329856), (512, 249969), (582, 219904), (768, 166646), (776, 164928), (859, 148992), (1164, 109952), (1536, 83323), (1552, 82464), (1718, 74496), (2328, 54976), (2577, 49664), (3104, 41232), (3436, 37248), (4656, 27488), (5154, 24832), (6208, 20616), (6872, 18624), (9312, 13744), (10308, 12416)]