169660016

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{27259}}^1$

素因数の和:27656

約数の個数: 20

約数和(自身を含む): 329573400

約数和(自身を除く): 159913384

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 27259, 54518, 109036, 218072, 436144, 10603751, 21207502, 42415004, 84830008, 169660016]

約数ペア:

[(1, 169660016), (2, 84830008), (4, 42415004), (8, 21207502), (16, 10603751), (389, 436144), (778, 218072), (1556, 109036), (3112, 54518), (6224, 27259)]