644052

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 1516032

約数和(自身を除く): 871980

約数列:

[1, 2, 3, 4, 6, 12, 191, 281, 382, 562, 573, 764, 843, 1124, 1146, 1686, 2292, 3372, 53671, 107342, 161013, 214684, 322026, 644052]

約数ペア:

[(1, 644052), (2, 322026), (3, 214684), (4, 161013), (6, 107342), (12, 53671), (191, 3372), (281, 2292), (382, 1686), (562, 1146), (573, 1124), (764, 843)]