247756552

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{28649}}^1$

素因数の和:28725

約数の個数: 32

約数和(自身を含む): 495072000

約数和(自身を除く): 247315448

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 28649, 57298, 114596, 229192, 658927, 1317854, 1346503, 2635708, 2693006, 5271416, 5386012, 10772024, 30969569, 61939138, 123878276, 247756552]

約数ペア:

[(1, 247756552), (2, 123878276), (4, 61939138), (8, 30969569), (23, 10772024), (46, 5386012), (47, 5271416), (92, 2693006), (94, 2635708), (184, 1346503), (188, 1317854), (376, 658927), (1081, 229192), (2162, 114596), (4324, 57298), (8648, 28649)]