320427972

素因数分解:

$2^2\times 3^2\times {\mathrm{1669}}^1\times {\mathrm{5333}}^1$

素因数の和:7012

約数の個数: 36

約数和(自身を含む): 810607980

約数和(自身を除く): 490180008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1669, 3338, 5007, 5333, 6676, 10014, 10666, 15021, 15999, 20028, 21332, 30042, 31998, 47997, 60084, 63996, 95994, 191988, 8900777, 17801554, 26702331, 35603108, 53404662, 80106993, 106809324, 160213986, 320427972]

約数ペア:

[(1, 320427972), (2, 160213986), (3, 106809324), (4, 80106993), (6, 53404662), (9, 35603108), (12, 26702331), (18, 17801554), (36, 8900777), (1669, 191988), (3338, 95994), (5007, 63996), (5333, 60084), (6676, 47997), (10014, 31998), (10666, 30042), (15021, 21332), (15999, 20028)]