128879568

素因数分解:

$2^4\times 3^2\times {\mathrm{894997}}^1$

素因数の和:895011

約数の個数: 30

約数和(自身を含む): 360684194

約数和(自身を除く): 231804626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 894997, 1789994, 2684991, 3579988, 5369982, 7159976, 8054973, 10739964, 14319952, 16109946, 21479928, 32219892, 42959856, 64439784, 128879568]

約数ペア:

[(1, 128879568), (2, 64439784), (3, 42959856), (4, 32219892), (6, 21479928), (8, 16109946), (9, 14319952), (12, 10739964), (16, 8054973), (18, 7159976), (24, 5369982), (36, 3579988), (48, 2684991), (72, 1789994), (144, 894997)]