678682004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{169501}}^1$

素因数の和:169536

約数の個数: 48

約数和(自身を含む): 1594674816

約数和(自身を除く): 915992812

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 169501, 339002, 678004, 1186507, 1864511, 2203513, 2373014, 3729022, 4407026, 4746028, 7458044, 8814052, 13051577, 15424591, 24238643, 26103154, 30849182, 48477286, 52206308, 61698364, 96954572, 169670501, 339341002, 678682004]

約数ペア:

[(1, 678682004), (2, 339341002), (4, 169670501), (7, 96954572), (11, 61698364), (13, 52206308), (14, 48477286), (22, 30849182), (26, 26103154), (28, 24238643), (44, 15424591), (52, 13051577), (77, 8814052), (91, 7458044), (143, 4746028), (154, 4407026), (182, 3729022), (286, 2373014), (308, 2203513), (364, 1864511), (572, 1186507), (1001, 678004), (2002, 339002), (4004, 169501)]