309656728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{16339}}^1$

素因数の和:16471

約数の個数: 32

約数和(自身を含む): 611769600

約数和(自身を除く): 302112872

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 2369, 4738, 9476, 16339, 18952, 32678, 65356, 130712, 375797, 751594, 1503188, 1682917, 3006376, 3365834, 6731668, 13463336, 38707091, 77414182, 154828364, 309656728]

約数ペア:

[(1, 309656728), (2, 154828364), (4, 77414182), (8, 38707091), (23, 13463336), (46, 6731668), (92, 3365834), (103, 3006376), (184, 1682917), (206, 1503188), (412, 751594), (824, 375797), (2369, 130712), (4738, 65356), (9476, 32678), (16339, 18952)]