1291230488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163199}}^1$

素因数の和:163271

約数の個数: 32

約数和(自身を含む): 2585088000

約数和(自身を除く): 1293857512

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 163199, 326398, 652796, 1305592, 3753577, 7017557, 7507154, 14035114, 15014308, 28070228, 30028616, 56140456, 161403811, 322807622, 645615244, 1291230488]

約数ペア:

[(1, 1291230488), (2, 645615244), (4, 322807622), (8, 161403811), (23, 56140456), (43, 30028616), (46, 28070228), (86, 15014308), (92, 14035114), (172, 7507154), (184, 7017557), (344, 3753577), (989, 1305592), (1978, 652796), (3956, 326398), (7912, 163199)]