9980455216

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{2318879}}^1$

素因数の和:2319156

約数の個数: 20

約数和(自身を含む): 19409025600

約数和(自身を除く): 9428570384

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 2318879, 4637758, 9275516, 18551032, 37102064, 623778451, 1247556902, 2495113804, 4990227608, 9980455216]

約数ペア:

[(1, 9980455216), (2, 4990227608), (4, 2495113804), (8, 1247556902), (16, 623778451), (269, 37102064), (538, 18551032), (1076, 9275516), (2152, 4637758), (4304, 2318879)]