257048448

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 128

約数和(自身を含む): 706917120

約数和(自身を除く): 449868672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 97, 103, 128, 134, 192, 194, 201, 206, 268, 291, 309, 384, 388, 402, 412, 536, 582, 618, 776, 804, 824, 1072, 1164, 1236, 1552, 1608, 1648, 2144, 2328, 2472, 3104, 3216, 3296, 4288, 4656, 4944, 6208, 6432, 6499, 6592, 6901, 8576, 9312, 9888, 9991, 12416, 12864, 12998, 13184, 13802, 18624, 19497, 19776, 19982, 20703, 25728, 25996, 27604, 29973, 37248, 38994, 39552, 39964, 41406, 51992, 55208, 59946, 77988, 79928, 82812, 103984, 110416, 119892, 155976, 159856, 165624, 207968, 220832, 239784, 311952, 319712, 331248, 415936, 441664, 479568, 623904, 639424, 662496, 669397, 831872, 883328, 959136, 1247808, 1278848, 1324992, 1338794, 1918272, 2008191, 2495616, 2649984, 2677588, 3836544, 4016382, 5355176, 8032764, 10710352, 16065528, 21420704, 32131056, 42841408, 64262112, 85682816, 128524224, 257048448]

約数ペア:

[(1, 257048448), (2, 128524224), (3, 85682816), (4, 64262112), (6, 42841408), (8, 32131056), (12, 21420704), (16, 16065528), (24, 10710352), (32, 8032764), (48, 5355176), (64, 4016382), (67, 3836544), (96, 2677588), (97, 2649984), (103, 2495616), (128, 2008191), (134, 1918272), (192, 1338794), (194, 1324992), (201, 1278848), (206, 1247808), (268, 959136), (291, 883328), (309, 831872), (384, 669397), (388, 662496), (402, 639424), (412, 623904), (536, 479568), (582, 441664), (618, 415936), (776, 331248), (804, 319712), (824, 311952), (1072, 239784), (1164, 220832), (1236, 207968), (1552, 165624), (1608, 159856), (1648, 155976), (2144, 119892), (2328, 110416), (2472, 103984), (3104, 82812), (3216, 79928), (3296, 77988), (4288, 59946), (4656, 55208), (4944, 51992), (6208, 41406), (6432, 39964), (6499, 39552), (6592, 38994), (6901, 37248), (8576, 29973), (9312, 27604), (9888, 25996), (9991, 25728), (12416, 20703), (12864, 19982), (12998, 19776), (13184, 19497), (13802, 18624)]