128518592844

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{26707937}}^1$

素因数の和:26708345

約数の個数: 24

約数和(自身を含む): 300624550128

約数和(自身を除く): 172105957284

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 26707937, 53415874, 80123811, 106831748, 160247622, 320495244, 10709882737, 21419765474, 32129648211, 42839530948, 64259296422, 128518592844]

約数ペア:

[(1, 128518592844), (2, 64259296422), (3, 42839530948), (4, 32129648211), (6, 21419765474), (12, 10709882737), (401, 320495244), (802, 160247622), (1203, 106831748), (1604, 80123811), (2406, 53415874), (4812, 26707937)]