313387686

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{238499}}^1$

素因数の和:238580

約数の個数: 24

約数和(自身を含む): 688311000

約数和(自身を除く): 374923314

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 238499, 476998, 715497, 1430994, 2146491, 4292982, 17410427, 34820854, 52231281, 104462562, 156693843, 313387686]

約数ペア:

[(1, 313387686), (2, 156693843), (3, 104462562), (6, 52231281), (9, 34820854), (18, 17410427), (73, 4292982), (146, 2146491), (219, 1430994), (438, 715497), (657, 476998), (1314, 238499)]