268285823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 326301696

約数和(自身を除く): 58015873

約数列:

[1, 13, 17, 23, 47, 221, 299, 391, 611, 799, 1081, 1123, 5083, 10387, 14053, 14599, 18377, 19091, 25829, 52781, 238901, 248183, 335777, 439093, 686153, 897277, 1213963, 5708209, 11664601, 15781519, 20637371, 268285823]

約数ペア:

[(1, 268285823), (13, 20637371), (17, 15781519), (23, 11664601), (47, 5708209), (221, 1213963), (299, 897277), (391, 686153), (611, 439093), (799, 335777), (1081, 248183), (1123, 238901), (5083, 52781), (10387, 25829), (14053, 19091), (14599, 18377)]