681138648

素因数分解:

$2^3\times 3^2\times {\mathrm{9460259}}^1$

素因数の和:9460271

約数の個数: 24

約数和(自身を含む): 1844750700

約数和(自身を除く): 1163612052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 9460259, 18920518, 28380777, 37841036, 56761554, 75682072, 85142331, 113523108, 170284662, 227046216, 340569324, 681138648]

約数ペア:

[(1, 681138648), (2, 340569324), (3, 227046216), (4, 170284662), (6, 113523108), (8, 85142331), (9, 75682072), (12, 56761554), (18, 37841036), (24, 28380777), (36, 18920518), (72, 9460259)]