161623552

素因数分解:

$2^9\times {\mathrm{315671}}^1$

素因数の和:315689

約数の個数: 20

約数和(自身を含む): 322932456

約数和(自身を除く): 161308904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 315671, 631342, 1262684, 2525368, 5050736, 10101472, 20202944, 40405888, 80811776, 161623552]

約数ペア:

[(1, 161623552), (2, 80811776), (4, 40405888), (8, 20202944), (16, 10101472), (32, 5050736), (64, 2525368), (128, 1262684), (256, 631342), (512, 315671)]