171856384

素因数分解:

$2^9\times 7^1\times {\mathrm{47951}}^1$

素因数の和:47976

約数の個数: 40

約数和(自身を含む): 392439168

約数和(自身を除く): 220582784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 47951, 95902, 191804, 335657, 383608, 671314, 767216, 1342628, 1534432, 2685256, 3068864, 5370512, 6137728, 10741024, 12275456, 21482048, 24550912, 42964096, 85928192, 171856384]

約数ペア:

[(1, 171856384), (2, 85928192), (4, 42964096), (7, 24550912), (8, 21482048), (14, 12275456), (16, 10741024), (28, 6137728), (32, 5370512), (56, 3068864), (64, 2685256), (112, 1534432), (128, 1342628), (224, 767216), (256, 671314), (448, 383608), (512, 335657), (896, 191804), (1792, 95902), (3584, 47951)]