280134544

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{72649}}^1$

素因数の和:72898

約数の個数: 20

約数和(自身を含む): 545020300

約数和(自身を除く): 264885756

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 72649, 145298, 290596, 581192, 1162384, 17508409, 35016818, 70033636, 140067272, 280134544]

約数ペア:

[(1, 280134544), (2, 140067272), (4, 70033636), (8, 35016818), (16, 17508409), (241, 1162384), (482, 581192), (964, 290596), (1928, 145298), (3856, 72649)]