393159976

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{17659}}^1$

素因数の和:17710

約数の個数: 48

約数和(自身を含む): 845560800

約数和(自身を除く): 452400824

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 968, 1012, 2024, 2783, 5566, 11132, 17659, 22264, 35318, 70636, 141272, 194249, 388498, 406157, 776996, 812314, 1553992, 1624628, 2136739, 3249256, 4273478, 4467727, 8546956, 8935454, 17093912, 17870908, 35741816, 49144997, 98289994, 196579988, 393159976]

約数ペア:

[(1, 393159976), (2, 196579988), (4, 98289994), (8, 49144997), (11, 35741816), (22, 17870908), (23, 17093912), (44, 8935454), (46, 8546956), (88, 4467727), (92, 4273478), (121, 3249256), (184, 2136739), (242, 1624628), (253, 1553992), (484, 812314), (506, 776996), (968, 406157), (1012, 388498), (2024, 194249), (2783, 141272), (5566, 70636), (11132, 35318), (17659, 22264)]