249977432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{6827}}^1$

素因数の和:7055

約数の個数: 32

約数和(自身を含む): 491616000

約数和(自身を除く): 241638568

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 4577, 6827, 9154, 13654, 18308, 27308, 36616, 54616, 157021, 314042, 628084, 1256168, 1358573, 2717146, 5434292, 10868584, 31247179, 62494358, 124988716, 249977432]

約数ペア:

[(1, 249977432), (2, 124988716), (4, 62494358), (8, 31247179), (23, 10868584), (46, 5434292), (92, 2717146), (184, 1358573), (199, 1256168), (398, 628084), (796, 314042), (1592, 157021), (4577, 54616), (6827, 36616), (9154, 27308), (13654, 18308)]