178752008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{5641}}^1$

素因数の和:5897

約数の個数: 32

約数和(自身を含む): 356461560

約数和(自身を除く): 177709552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 3961, 5641, 7922, 11282, 15844, 22564, 31688, 45128, 95897, 191794, 383588, 767176, 1314353, 2628706, 5257412, 10514824, 22344001, 44688002, 89376004, 178752008]

約数ペア:

[(1, 178752008), (2, 89376004), (4, 44688002), (8, 22344001), (17, 10514824), (34, 5257412), (68, 2628706), (136, 1314353), (233, 767176), (466, 383588), (932, 191794), (1864, 95897), (3961, 45128), (5641, 31688), (7922, 22564), (11282, 15844)]