1664946544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{27449}}^1$

素因数の和:27697

約数の個数: 40

約数和(自身を含む): 3431030400

約数和(自身を除く): 1766083856

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 223, 272, 446, 892, 1784, 3568, 3791, 7582, 15164, 27449, 30328, 54898, 60656, 109796, 219592, 439184, 466633, 933266, 1866532, 3733064, 6121127, 7466128, 12242254, 24484508, 48969016, 97938032, 104059159, 208118318, 416236636, 832473272, 1664946544]

約数ペア:

[(1, 1664946544), (2, 832473272), (4, 416236636), (8, 208118318), (16, 104059159), (17, 97938032), (34, 48969016), (68, 24484508), (136, 12242254), (223, 7466128), (272, 6121127), (446, 3733064), (892, 1866532), (1784, 933266), (3568, 466633), (3791, 439184), (7582, 219592), (15164, 109796), (27449, 60656), (30328, 54898)]