2078176768

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{29201}}^1$

素因数の和:29358

約数の個数: 40

約数和(自身を含む): 4182310440

約数和(自身を除く): 2104133672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1112, 2224, 4448, 8896, 17792, 29201, 35584, 58402, 71168, 116804, 233608, 467216, 934432, 1868864, 3737728, 4058939, 7475456, 8117878, 14950912, 16235756, 32471512, 64943024, 129886048, 259772096, 519544192, 1039088384, 2078176768]

約数ペア:

[(1, 2078176768), (2, 1039088384), (4, 519544192), (8, 259772096), (16, 129886048), (32, 64943024), (64, 32471512), (128, 16235756), (139, 14950912), (256, 8117878), (278, 7475456), (512, 4058939), (556, 3737728), (1112, 1868864), (2224, 934432), (4448, 467216), (8896, 233608), (17792, 116804), (29201, 71168), (35584, 58402)]