165510256

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{24571}}^1$

素因数の和:25000

約数の個数: 20

約数和(自身を含む): 321450904

約数和(自身を除く): 155940648

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 24571, 49142, 98284, 196568, 393136, 10344391, 20688782, 41377564, 82755128, 165510256]

約数ペア:

[(1, 165510256), (2, 82755128), (4, 41377564), (8, 20688782), (16, 10344391), (421, 393136), (842, 196568), (1684, 98284), (3368, 49142), (6736, 24571)]