256428608

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{93179}}^1$

素因数の和:93234

約数の個数: 28

約数和(自身を含む): 520689840

約数和(自身を除く): 264261232

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 93179, 186358, 372716, 745432, 1490864, 2981728, 4006697, 5963456, 8013394, 16026788, 32053576, 64107152, 128214304, 256428608]

約数ペア:

[(1, 256428608), (2, 128214304), (4, 64107152), (8, 32053576), (16, 16026788), (32, 8013394), (43, 5963456), (64, 4006697), (86, 2981728), (172, 1490864), (344, 745432), (688, 372716), (1376, 186358), (2752, 93179)]