287568

素因数分解:

$2^4\times 3^2\times {\mathrm{1997}}^1$

素因数の和:2011

約数の個数: 30

約数和(自身を含む): 805194

約数和(自身を除く): 517626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1997, 3994, 5991, 7988, 11982, 15976, 17973, 23964, 31952, 35946, 47928, 71892, 95856, 143784, 287568]

約数ペア:

[(1, 287568), (2, 143784), (3, 95856), (4, 71892), (6, 47928), (8, 35946), (9, 31952), (12, 23964), (16, 17973), (18, 15976), (24, 11982), (36, 7988), (48, 5991), (72, 3994), (144, 1997)]