253312274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 418608000

約数和(自身を除く): 165295726

約数列:

[1, 2, 17, 29, 34, 58, 199, 398, 493, 986, 1291, 2582, 3383, 5771, 6766, 11542, 21947, 37439, 43894, 74878, 98107, 196214, 256909, 513818, 636463, 1272926, 4367453, 7450361, 8734906, 14900722, 126656137, 253312274]

約数ペア:

[(1, 253312274), (2, 126656137), (17, 14900722), (29, 8734906), (34, 7450361), (58, 4367453), (199, 1272926), (398, 636463), (493, 513818), (986, 256909), (1291, 196214), (2582, 98107), (3383, 74878), (5771, 43894), (6766, 37439), (11542, 21947)]