268499072

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{15091}}^1$

素因数の和:15244

約数の個数: 32

約数和(自身を含む): 538784400

約数和(自身を除く): 270285328

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 15091, 17792, 30182, 60364, 120728, 241456, 482912, 965824, 1931648, 2097649, 4195298, 8390596, 16781192, 33562384, 67124768, 134249536, 268499072]

約数ペア:

[(1, 268499072), (2, 134249536), (4, 67124768), (8, 33562384), (16, 16781192), (32, 8390596), (64, 4195298), (128, 2097649), (139, 1931648), (278, 965824), (556, 482912), (1112, 241456), (2224, 120728), (4448, 60364), (8896, 30182), (15091, 17792)]