316388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 611520

約数和(自身を除く): 295132

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 181, 362, 437, 724, 874, 1748, 3439, 4163, 6878, 8326, 13756, 16652, 79097, 158194, 316388]

約数ペア:

[(1, 316388), (2, 158194), (4, 79097), (19, 16652), (23, 13756), (38, 8326), (46, 6878), (76, 4163), (92, 3439), (181, 1748), (362, 874), (437, 724)]