1664751608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{82939}}^1$

素因数の和:83151

約数の個数: 32

約数和(自身を含む): 3378975600

約数和(自身を除く): 1714223992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 20072, 82939, 165878, 331756, 663512, 1078207, 2156414, 4312828, 8625656, 16007227, 32014454, 64028908, 128057816, 208093951, 416187902, 832375804, 1664751608]

約数ペア:

[(1, 1664751608), (2, 832375804), (4, 416187902), (8, 208093951), (13, 128057816), (26, 64028908), (52, 32014454), (104, 16007227), (193, 8625656), (386, 4312828), (772, 2156414), (1544, 1078207), (2509, 663512), (5018, 331756), (10036, 165878), (20072, 82939)]