155266048

素因数分解:

$2^{10}\times 7^1\times {\mathrm{21661}}^1$

素因数の和:21688

約数の個数: 44

約数和(自身を含む): 354736912

約数和(自身を除く): 199470864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 21661, 43322, 86644, 151627, 173288, 303254, 346576, 606508, 693152, 1213016, 1386304, 2426032, 2772608, 4852064, 5545216, 9704128, 11090432, 19408256, 22180864, 38816512, 77633024, 155266048]

約数ペア:

[(1, 155266048), (2, 77633024), (4, 38816512), (7, 22180864), (8, 19408256), (14, 11090432), (16, 9704128), (28, 5545216), (32, 4852064), (56, 2772608), (64, 2426032), (112, 1386304), (128, 1213016), (224, 693152), (256, 606508), (448, 346576), (512, 303254), (896, 173288), (1024, 151627), (1792, 86644), (3584, 43322), (7168, 21661)]