247645168

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{35257}}^1$

素因数の和:35704

約数の個数: 20

約数和(自身を含む): 480919120

約数和(自身を除く): 233273952

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 35257, 70514, 141028, 282056, 564112, 15477823, 30955646, 61911292, 123822584, 247645168]

約数ペア:

[(1, 247645168), (2, 123822584), (4, 61911292), (8, 30955646), (16, 15477823), (439, 564112), (878, 282056), (1756, 141028), (3512, 70514), (7024, 35257)]