128637312

素因数分解:

$2^7\times 3^1\times {\mathrm{334993}}^1$

素因数の和:335010

約数の個数: 32

約数和(自身を含む): 341693880

約数和(自身を除く): 213056568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 334993, 669986, 1004979, 1339972, 2009958, 2679944, 4019916, 5359888, 8039832, 10719776, 16079664, 21439552, 32159328, 42879104, 64318656, 128637312]

約数ペア:

[(1, 128637312), (2, 64318656), (3, 42879104), (4, 32159328), (6, 21439552), (8, 16079664), (12, 10719776), (16, 8039832), (24, 5359888), (32, 4019916), (48, 2679944), (64, 2009958), (96, 1339972), (128, 1004979), (192, 669986), (384, 334993)]