1264280353

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{28349}}^1$

素因数の和:28656

約数の個数: 16

約数和(自身を含む): 1513209600

約数和(自身を除く): 248929247

約数列:

[1, 7, 23, 161, 277, 1939, 6371, 28349, 44597, 198443, 652027, 4564189, 7852673, 54968711, 180611479, 1264280353]

約数ペア:

[(1, 1264280353), (7, 180611479), (23, 54968711), (161, 7852673), (277, 4564189), (1939, 652027), (6371, 198443), (28349, 44597)]