157686512

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{27919}}^1$

素因数の和:28280

約数の個数: 20

約数和(自身を含む): 306394080

約数和(自身を除く): 148707568

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 27919, 55838, 111676, 223352, 446704, 9855407, 19710814, 39421628, 78843256, 157686512]

約数ペア:

[(1, 157686512), (2, 78843256), (4, 39421628), (8, 19710814), (16, 9855407), (353, 446704), (706, 223352), (1412, 111676), (2824, 55838), (5648, 27919)]