128560384

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{26431}}^1$

素因数の和:26466

約数の個数: 36

約数和(自身を含む): 270135040

約数和(自身を除く): 141574656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 26431, 52862, 105724, 211448, 422896, 502189, 845792, 1004378, 1691584, 2008756, 3383168, 4017512, 6766336, 8035024, 16070048, 32140096, 64280192, 128560384]

約数ペア:

[(1, 128560384), (2, 64280192), (4, 32140096), (8, 16070048), (16, 8035024), (19, 6766336), (32, 4017512), (38, 3383168), (64, 2008756), (76, 1691584), (128, 1004378), (152, 845792), (256, 502189), (304, 422896), (608, 211448), (1216, 105724), (2432, 52862), (4864, 26431)]