171232768

素因数分解:

$2^9\times 7^1\times {\mathrm{47777}}^1$

素因数の和:47802

約数の個数: 40

約数和(自身を含む): 391015152

約数和(自身を除く): 219782384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 47777, 95554, 191108, 334439, 382216, 668878, 764432, 1337756, 1528864, 2675512, 3057728, 5351024, 6115456, 10702048, 12230912, 21404096, 24461824, 42808192, 85616384, 171232768]

約数ペア:

[(1, 171232768), (2, 85616384), (4, 42808192), (7, 24461824), (8, 21404096), (14, 12230912), (16, 10702048), (28, 6115456), (32, 5351024), (56, 3057728), (64, 2675512), (112, 1528864), (128, 1337756), (224, 764432), (256, 668878), (448, 382216), (512, 334439), (896, 191108), (1792, 95554), (3584, 47777)]