247082008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{28571}}^1$

素因数の和:28647

約数の個数: 32

約数和(自身を含む): 493724160

約数和(自身を除く): 246642152

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 28571, 57142, 114284, 228568, 657133, 1314266, 1342837, 2628532, 2685674, 5257064, 5371348, 10742696, 30885251, 61770502, 123541004, 247082008]

約数ペア:

[(1, 247082008), (2, 123541004), (4, 61770502), (8, 30885251), (23, 10742696), (46, 5371348), (47, 5257064), (92, 2685674), (94, 2628532), (184, 1342837), (188, 1314266), (376, 657133), (1081, 228568), (2162, 114284), (4324, 57142), (8648, 28571)]