128959768

素因数分解:

$2^3\times 7^3\times {\mathrm{46997}}^1$

素因数の和:47024

約数の個数: 32

約数和(自身を含む): 281988000

約数和(自身を除く): 153028232

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 46997, 93994, 187988, 328979, 375976, 657958, 1315916, 2302853, 2631832, 4605706, 9211412, 16119971, 18422824, 32239942, 64479884, 128959768]

約数ペア:

[(1, 128959768), (2, 64479884), (4, 32239942), (7, 18422824), (8, 16119971), (14, 9211412), (28, 4605706), (49, 2631832), (56, 2302853), (98, 1315916), (196, 657958), (343, 375976), (392, 328979), (686, 187988), (1372, 93994), (2744, 46997)]