2688897968

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{266333}}^1$

素因数の和:266972

約数の個数: 20

約数和(自身を含む): 5218015728

約数和(自身を除く): 2529117760

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2524, 5048, 10096, 266333, 532666, 1065332, 2130664, 4261328, 168056123, 336112246, 672224492, 1344448984, 2688897968]

約数ペア:

[(1, 2688897968), (2, 1344448984), (4, 672224492), (8, 336112246), (16, 168056123), (631, 4261328), (1262, 2130664), (2524, 1065332), (5048, 532666), (10096, 266333)]