247920312

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{449131}}^1$

素因数の和:449163

約数の個数: 32

約数和(自身を含む): 646750080

約数和(自身を除く): 398829768

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 449131, 898262, 1347393, 1796524, 2694786, 3593048, 5389572, 10330013, 10779144, 20660026, 30990039, 41320052, 61980078, 82640104, 123960156, 247920312]

約数ペア:

[(1, 247920312), (2, 123960156), (3, 82640104), (4, 61980078), (6, 41320052), (8, 30990039), (12, 20660026), (23, 10779144), (24, 10330013), (46, 5389572), (69, 3593048), (92, 2694786), (138, 1796524), (184, 1347393), (276, 898262), (552, 449131)]