128277504

素因数分解:

$2^{10}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:506

約数の個数: 132

約数和(自身を含む): 383198400

約数和(自身を除く): 254920896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 449, 496, 512, 558, 576, 744, 768, 898, 992, 1024, 1116, 1152, 1347, 1488, 1536, 1796, 1984, 2232, 2304, 2694, 2976, 3072, 3592, 3968, 4041, 4464, 4608, 5388, 5952, 7184, 7936, 8082, 8928, 9216, 10776, 11904, 13919, 14368, 15872, 16164, 17856, 21552, 23808, 27838, 28736, 31744, 32328, 35712, 41757, 43104, 47616, 55676, 57472, 64656, 71424, 83514, 86208, 95232, 111352, 114944, 125271, 129312, 142848, 167028, 172416, 222704, 229888, 250542, 258624, 285696, 334056, 344832, 445408, 459776, 501084, 517248, 668112, 689664, 890816, 1002168, 1034496, 1336224, 1379328, 1781632, 2004336, 2068992, 2672448, 3563264, 4008672, 4137984, 5344896, 7126528, 8017344, 10689792, 14253056, 16034688, 21379584, 32069376, 42759168, 64138752, 128277504]

約数ペア:

[(1, 128277504), (2, 64138752), (3, 42759168), (4, 32069376), (6, 21379584), (8, 16034688), (9, 14253056), (12, 10689792), (16, 8017344), (18, 7126528), (24, 5344896), (31, 4137984), (32, 4008672), (36, 3563264), (48, 2672448), (62, 2068992), (64, 2004336), (72, 1781632), (93, 1379328), (96, 1336224), (124, 1034496), (128, 1002168), (144, 890816), (186, 689664), (192, 668112), (248, 517248), (256, 501084), (279, 459776), (288, 445408), (372, 344832), (384, 334056), (449, 285696), (496, 258624), (512, 250542), (558, 229888), (576, 222704), (744, 172416), (768, 167028), (898, 142848), (992, 129312), (1024, 125271), (1116, 114944), (1152, 111352), (1347, 95232), (1488, 86208), (1536, 83514), (1796, 71424), (1984, 64656), (2232, 57472), (2304, 55676), (2694, 47616), (2976, 43104), (3072, 41757), (3592, 35712), (3968, 32328), (4041, 31744), (4464, 28736), (4608, 27838), (5388, 23808), (5952, 21552), (7184, 17856), (7936, 16164), (8082, 15872), (8928, 14368), (9216, 13919), (10776, 11904)]