642127376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{3648451}}^1$

素因数の和:3648470

約数の個数: 20

約数和(自身を含む): 1357224144

約数和(自身を除く): 715096768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3648451, 7296902, 14593804, 29187608, 40132961, 58375216, 80265922, 160531844, 321063688, 642127376]

約数ペア:

[(1, 642127376), (2, 321063688), (4, 160531844), (8, 80265922), (11, 58375216), (16, 40132961), (22, 29187608), (44, 14593804), (88, 7296902), (176, 3648451)]