256351552

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{93151}}^1$

素因数の和:93206

約数の個数: 28

約数和(自身を含む): 520533376

約数和(自身を除く): 264181824

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 93151, 186302, 372604, 745208, 1490416, 2980832, 4005493, 5961664, 8010986, 16021972, 32043944, 64087888, 128175776, 256351552]

約数ペア:

[(1, 256351552), (2, 128175776), (4, 64087888), (8, 32043944), (16, 16021972), (32, 8010986), (43, 5961664), (64, 4005493), (86, 2980832), (172, 1490416), (344, 745208), (688, 372604), (1376, 186302), (2752, 93151)]