128934682024

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{44644973}}^1$

素因数の和:44645017

約数の個数: 24

約数和(自身を含む): 255146026410

約数和(自身を除く): 126211344386

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 44644973, 89289946, 178579892, 357159784, 848254487, 1696508974, 3393017948, 6786035896, 16116835253, 32233670506, 64467341012, 128934682024]

約数ペア:

[(1, 128934682024), (2, 64467341012), (4, 32233670506), (8, 16116835253), (19, 6786035896), (38, 3393017948), (76, 1696508974), (152, 848254487), (361, 357159784), (722, 178579892), (1444, 89289946), (2888, 44644973)]