257371123074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{70204889}}^1$

素因数の和:70204954

約数の個数: 32

約数和(自身を含む): 566132232960

約数和(自身を除く): 308761109886

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 70204889, 140409778, 210614667, 421229334, 912663557, 1825327114, 2737990671, 3299629783, 5475981342, 6599259566, 9898889349, 19797778698, 42895187179, 85790374358, 128685561537, 257371123074]

約数ペア:

[(1, 257371123074), (2, 128685561537), (3, 85790374358), (6, 42895187179), (13, 19797778698), (26, 9898889349), (39, 6599259566), (47, 5475981342), (78, 3299629783), (94, 2737990671), (141, 1825327114), (282, 912663557), (611, 421229334), (1222, 210614667), (1833, 140409778), (3666, 70204889)]