261147408

素因数分解:

$2^4\times 3^1\times {\mathrm{5440571}}^1$

素因数の和:5440582

約数の個数: 20

約数和(自身を含む): 674630928

約数和(自身を除く): 413483520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5440571, 10881142, 16321713, 21762284, 32643426, 43524568, 65286852, 87049136, 130573704, 261147408]

約数ペア:

[(1, 261147408), (2, 130573704), (3, 87049136), (4, 65286852), (6, 43524568), (8, 32643426), (12, 21762284), (16, 16321713), (24, 10881142), (48, 5440571)]