67001296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{220399}}^1$

素因数の和:220426

約数の個数: 20

約数和(自身を含む): 136648000

約数和(自身を除く): 69646704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 220399, 440798, 881596, 1763192, 3526384, 4187581, 8375162, 16750324, 33500648, 67001296]

約数ペア:

[(1, 67001296), (2, 33500648), (4, 16750324), (8, 8375162), (16, 4187581), (19, 3526384), (38, 1763192), (76, 881596), (152, 440798), (304, 220399)]