15378672

素因数分解:

$2^4\times 3^1\times {\mathrm{320389}}^1$

素因数の和:320400

約数の個数: 20

約数和(自身を含む): 39728360

約数和(自身を除く): 24349688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 320389, 640778, 961167, 1281556, 1922334, 2563112, 3844668, 5126224, 7689336, 15378672]

約数ペア:

[(1, 15378672), (2, 7689336), (3, 5126224), (4, 3844668), (6, 2563112), (8, 1922334), (12, 1281556), (16, 961167), (24, 640778), (48, 320389)]