287091712

素因数分解:

$2^{10}\times {\mathrm{139}}^1\times {\mathrm{2017}}^1$

素因数の和:2176

約数の個数: 44

約数和(自身を含む): 578318440

約数和(自身を除く): 291226728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1024, 1112, 2017, 2224, 4034, 4448, 8068, 8896, 16136, 17792, 32272, 35584, 64544, 71168, 129088, 142336, 258176, 280363, 516352, 560726, 1032704, 1121452, 2065408, 2242904, 4485808, 8971616, 17943232, 35886464, 71772928, 143545856, 287091712]

約数ペア:

[(1, 287091712), (2, 143545856), (4, 71772928), (8, 35886464), (16, 17943232), (32, 8971616), (64, 4485808), (128, 2242904), (139, 2065408), (256, 1121452), (278, 1032704), (512, 560726), (556, 516352), (1024, 280363), (1112, 258176), (2017, 142336), (2224, 129088), (4034, 71168), (4448, 64544), (8068, 35584), (8896, 32272), (16136, 17792)]