1648654883984

素因数分解:

$2^4\times {\mathrm{81307}}^1\times {\mathrm{1267307}}^1$

素因数の和:1348622

約数の個数: 20

約数和(自身を含む): 3194310644784

約数和(自身を除く): 1545655760800

約数列:

[1, 2, 4, 8, 16, 81307, 162614, 325228, 650456, 1267307, 1300912, 2534614, 5069228, 10138456, 20276912, 103040930249, 206081860498, 412163720996, 824327441992, 1648654883984]

約数ペア:

[(1, 1648654883984), (2, 824327441992), (4, 412163720996), (8, 206081860498), (16, 103040930249), (81307, 20276912), (162614, 10138456), (325228, 5069228), (650456, 2534614), (1267307, 1300912)]