2017830136

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 4365504000

約数和(自身を除く): 2347673864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 389, 422, 439, 778, 844, 878, 1477, 1556, 1688, 1756, 2723, 2954, 3073, 3112, 3512, 5446, 5908, 6146, 10892, 11816, 12292, 21784, 24584, 82079, 92629, 164158, 170771, 185258, 328316, 341542, 370516, 574553, 648403, 656632, 683084, 741032, 1149106, 1195397, 1296806, 1366168, 2298212, 2390794, 2593612, 4596424, 4781588, 5187224, 9563176, 36032681, 72065362, 144130724, 252228767, 288261448, 504457534, 1008915068, 2017830136]

約数ペア:

[(1, 2017830136), (2, 1008915068), (4, 504457534), (7, 288261448), (8, 252228767), (14, 144130724), (28, 72065362), (56, 36032681), (211, 9563176), (389, 5187224), (422, 4781588), (439, 4596424), (778, 2593612), (844, 2390794), (878, 2298212), (1477, 1366168), (1556, 1296806), (1688, 1195397), (1756, 1149106), (2723, 741032), (2954, 683084), (3073, 656632), (3112, 648403), (3512, 574553), (5446, 370516), (5908, 341542), (6146, 328316), (10892, 185258), (11816, 170771), (12292, 164158), (21784, 92629), (24584, 82079)]