255278281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 277704000

約数和(自身を除く): 22425719

約数列:

[1, 19, 37, 173, 703, 2099, 3287, 6401, 39881, 77663, 121619, 363127, 1475597, 6899413, 13435699, 255278281]

約数ペア:

[(1, 255278281), (19, 13435699), (37, 6899413), (173, 1475597), (703, 363127), (2099, 121619), (3287, 77663), (6401, 39881)]