256595328

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20249}}^1$

素因数の和:20280

約数の個数: 96

約数和(自身を含む): 805545000

約数和(自身を除く): 548949672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 264, 288, 352, 384, 396, 528, 576, 704, 792, 1056, 1152, 1408, 1584, 2112, 3168, 4224, 6336, 12672, 20249, 40498, 60747, 80996, 121494, 161992, 182241, 222739, 242988, 323984, 364482, 445478, 485976, 647968, 668217, 728964, 890956, 971952, 1295936, 1336434, 1457928, 1781912, 1943904, 2004651, 2591872, 2672868, 2915856, 3563824, 3887808, 4009302, 5345736, 5831712, 7127648, 7775616, 8018604, 10691472, 11663424, 14255296, 16037208, 21382944, 23326848, 28510592, 32074416, 42765888, 64148832, 85531776, 128297664, 256595328]

約数ペア:

[(1, 256595328), (2, 128297664), (3, 85531776), (4, 64148832), (6, 42765888), (8, 32074416), (9, 28510592), (11, 23326848), (12, 21382944), (16, 16037208), (18, 14255296), (22, 11663424), (24, 10691472), (32, 8018604), (33, 7775616), (36, 7127648), (44, 5831712), (48, 5345736), (64, 4009302), (66, 3887808), (72, 3563824), (88, 2915856), (96, 2672868), (99, 2591872), (128, 2004651), (132, 1943904), (144, 1781912), (176, 1457928), (192, 1336434), (198, 1295936), (264, 971952), (288, 890956), (352, 728964), (384, 668217), (396, 647968), (528, 485976), (576, 445478), (704, 364482), (792, 323984), (1056, 242988), (1152, 222739), (1408, 182241), (1584, 161992), (2112, 121494), (3168, 80996), (4224, 60747), (6336, 40498), (12672, 20249)]