268163946

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{71971}}^1$

素因数の和:72008

約数の個数: 40

約数和(自身を含む): 627020064

約数和(自身を除く): 358856118

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 71971, 143942, 215913, 431826, 647739, 1295478, 1655333, 1943217, 3310666, 3886434, 4965999, 5829651, 9931998, 11659302, 14897997, 29795994, 44693991, 89387982, 134081973, 268163946]

約数ペア:

[(1, 268163946), (2, 134081973), (3, 89387982), (6, 44693991), (9, 29795994), (18, 14897997), (23, 11659302), (27, 9931998), (46, 5829651), (54, 4965999), (69, 3886434), (81, 3310666), (138, 1943217), (162, 1655333), (207, 1295478), (414, 647739), (621, 431826), (1242, 215913), (1863, 143942), (3726, 71971)]