257103616

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13043}}^1$

素因数の和:13077

約数の個数: 72

約数和(自身を含む): 639886464

約数和(自身を除く): 382782848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 13043, 19712, 26086, 52172, 91301, 104344, 143473, 182602, 208688, 286946, 365204, 417376, 573892, 730408, 834752, 1004311, 1147784, 1460816, 1669504, 2008622, 2295568, 2921632, 3339008, 4017244, 4591136, 5843264, 8034488, 9182272, 11686528, 16068976, 18364544, 23373056, 32137952, 36729088, 64275904, 128551808, 257103616]

約数ペア:

[(1, 257103616), (2, 128551808), (4, 64275904), (7, 36729088), (8, 32137952), (11, 23373056), (14, 18364544), (16, 16068976), (22, 11686528), (28, 9182272), (32, 8034488), (44, 5843264), (56, 4591136), (64, 4017244), (77, 3339008), (88, 2921632), (112, 2295568), (128, 2008622), (154, 1669504), (176, 1460816), (224, 1147784), (256, 1004311), (308, 834752), (352, 730408), (448, 573892), (616, 417376), (704, 365204), (896, 286946), (1232, 208688), (1408, 182602), (1792, 143473), (2464, 104344), (2816, 91301), (4928, 52172), (9856, 26086), (13043, 19712)]