65438516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 135390528

約数和(自身を除く): 69952012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 233, 286, 466, 491, 572, 932, 982, 1964, 2563, 3029, 5126, 5401, 6058, 6383, 10252, 10802, 12116, 12766, 21604, 25532, 33319, 66638, 70213, 114403, 133276, 140426, 228806, 280852, 457612, 1258433, 1487239, 2516866, 2974478, 5033732, 5948956, 16359629, 32719258, 65438516]

約数ペア:

[(1, 65438516), (2, 32719258), (4, 16359629), (11, 5948956), (13, 5033732), (22, 2974478), (26, 2516866), (44, 1487239), (52, 1258433), (143, 457612), (233, 280852), (286, 228806), (466, 140426), (491, 133276), (572, 114403), (932, 70213), (982, 66638), (1964, 33319), (2563, 25532), (3029, 21604), (5126, 12766), (5401, 12116), (6058, 10802), (6383, 10252)]