259904384

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{47221}}^1$

素因数の和:47278

約数の個数: 32

約数和(自身を含む): 529830840

約数和(自身を除く): 269926456

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 47221, 94442, 188884, 377768, 755536, 1511072, 2030503, 3022144, 4061006, 6044288, 8122012, 16244024, 32488048, 64976096, 129952192, 259904384]

約数ペア:

[(1, 259904384), (2, 129952192), (4, 64976096), (8, 32488048), (16, 16244024), (32, 8122012), (43, 6044288), (64, 4061006), (86, 3022144), (128, 2030503), (172, 1511072), (344, 755536), (688, 377768), (1376, 188884), (2752, 94442), (5504, 47221)]