256299361

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 287462520

約数和(自身を除く): 31163159

約数列:

[1, 17, 29, 53, 289, 493, 577, 901, 1537, 8381, 9809, 15317, 16733, 26129, 30581, 166753, 284461, 444193, 519877, 886849, 4835837, 8837909, 15076433, 256299361]

約数ペア:

[(1, 256299361), (17, 15076433), (29, 8837909), (53, 4835837), (289, 886849), (493, 519877), (577, 444193), (901, 284461), (1537, 166753), (8381, 30581), (9809, 26129), (15317, 16733)]