256078592

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1181}}^1$

素因数の和:1226

約数の個数: 108

約数和(自身を含む): 642658128

約数和(自身を除く): 386579536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1181, 1232, 1408, 1694, 1792, 1936, 2362, 2464, 2816, 3388, 3872, 4724, 4928, 6776, 7744, 8267, 9448, 9856, 12991, 13552, 15488, 16534, 18896, 19712, 25982, 27104, 30976, 33068, 37792, 51964, 54208, 66136, 75584, 90937, 103928, 108416, 132272, 142901, 151168, 181874, 207856, 216832, 264544, 285802, 302336, 363748, 415712, 529088, 571604, 727496, 831424, 1000307, 1058176, 1143208, 1454992, 1662848, 2000614, 2116352, 2286416, 2909984, 3325696, 4001228, 4572832, 5819968, 8002456, 9145664, 11639936, 16004912, 18291328, 23279872, 32009824, 36582656, 64019648, 128039296, 256078592]

約数ペア:

[(1, 256078592), (2, 128039296), (4, 64019648), (7, 36582656), (8, 32009824), (11, 23279872), (14, 18291328), (16, 16004912), (22, 11639936), (28, 9145664), (32, 8002456), (44, 5819968), (56, 4572832), (64, 4001228), (77, 3325696), (88, 2909984), (112, 2286416), (121, 2116352), (128, 2000614), (154, 1662848), (176, 1454992), (224, 1143208), (242, 1058176), (256, 1000307), (308, 831424), (352, 727496), (448, 571604), (484, 529088), (616, 415712), (704, 363748), (847, 302336), (896, 285802), (968, 264544), (1181, 216832), (1232, 207856), (1408, 181874), (1694, 151168), (1792, 142901), (1936, 132272), (2362, 108416), (2464, 103928), (2816, 90937), (3388, 75584), (3872, 66136), (4724, 54208), (4928, 51964), (6776, 37792), (7744, 33068), (8267, 30976), (9448, 27104), (9856, 25982), (12991, 19712), (13552, 18896), (15488, 16534)]