280528024

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{11411}}^1$

素因数の和:11863

約数の個数: 32

約数和(自身を含む): 602553600

約数和(自身を除く): 322025576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 3073, 3512, 6146, 11411, 12292, 22822, 24584, 45644, 79877, 91288, 159754, 319508, 639016, 5009429, 10018858, 20037716, 35066003, 40075432, 70132006, 140264012, 280528024]

約数ペア:

[(1, 280528024), (2, 140264012), (4, 70132006), (7, 40075432), (8, 35066003), (14, 20037716), (28, 10018858), (56, 5009429), (439, 639016), (878, 319508), (1756, 159754), (3073, 91288), (3512, 79877), (6146, 45644), (11411, 24584), (12292, 22822)]