320657712

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{99707}}^1$

素因数の和:99785

約数の個数: 40

約数和(自身を含む): 840737856

約数和(自身を除く): 520080144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 99707, 199414, 299121, 398828, 598242, 797656, 1196484, 1595312, 2392968, 4785936, 6680369, 13360738, 20041107, 26721476, 40082214, 53442952, 80164428, 106885904, 160328856, 320657712]

約数ペア:

[(1, 320657712), (2, 160328856), (3, 106885904), (4, 80164428), (6, 53442952), (8, 40082214), (12, 26721476), (16, 20041107), (24, 13360738), (48, 6680369), (67, 4785936), (134, 2392968), (201, 1595312), (268, 1196484), (402, 797656), (536, 598242), (804, 398828), (1072, 299121), (1608, 199414), (3216, 99707)]