128575664

素因数分解:

$2^4\times 7^1\times {\mathrm{1147997}}^1$

素因数の和:1148012

約数の個数: 20

約数和(自身を含む): 284703504

約数和(自身を除く): 156127840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1147997, 2295994, 4591988, 8035979, 9183976, 16071958, 18367952, 32143916, 64287832, 128575664]

約数ペア:

[(1, 128575664), (2, 64287832), (4, 32143916), (7, 18367952), (8, 16071958), (14, 9183976), (16, 8035979), (28, 4591988), (56, 2295994), (112, 1147997)]