680268182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{1619}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 1133740800

約数和(自身を除く): 453472618

約数列:

[1, 2, 11, 22, 71, 142, 269, 538, 781, 1562, 1619, 2959, 3238, 5918, 17809, 19099, 35618, 38198, 114949, 210089, 229898, 420178, 435511, 871022, 1264439, 2528878, 4790621, 9581242, 30921281, 61842562, 340134091, 680268182]

約数ペア:

[(1, 680268182), (2, 340134091), (11, 61842562), (22, 30921281), (71, 9581242), (142, 4790621), (269, 2528878), (538, 1264439), (781, 871022), (1562, 435511), (1619, 420178), (2959, 229898), (3238, 210089), (5918, 114949), (17809, 38198), (19099, 35618)]