678494886

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{2477}}^1$

素因数の和:3196

約数の個数: 32

約数和(自身を含む): 1378798848

約数和(自身を除く): 700303962

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 643, 1286, 1929, 2477, 3858, 4954, 7431, 14862, 45653, 91306, 136959, 175867, 273918, 351734, 527601, 1055202, 1592711, 3185422, 4778133, 9556266, 113082481, 226164962, 339247443, 678494886]

約数ペア:

[(1, 678494886), (2, 339247443), (3, 226164962), (6, 113082481), (71, 9556266), (142, 4778133), (213, 3185422), (426, 1592711), (643, 1055202), (1286, 527601), (1929, 351734), (2477, 273918), (3858, 175867), (4954, 136959), (7431, 91306), (14862, 45653)]