247560776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{6761}}^1$

素因数の和:6989

約数の個数: 32

約数和(自身を含む): 486864000

約数和(自身を除く): 239303224

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 199, 398, 796, 1592, 4577, 6761, 9154, 13522, 18308, 27044, 36616, 54088, 155503, 311006, 622012, 1244024, 1345439, 2690878, 5381756, 10763512, 30945097, 61890194, 123780388, 247560776]

約数ペア:

[(1, 247560776), (2, 123780388), (4, 61890194), (8, 30945097), (23, 10763512), (46, 5381756), (92, 2690878), (184, 1345439), (199, 1244024), (398, 622012), (796, 311006), (1592, 155503), (4577, 54088), (6761, 36616), (9154, 27044), (13522, 18308)]