159498224

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{321569}}^1$

素因数の和:321608

約数の個数: 20

約数和(自身を含む): 318997440

約数和(自身を除く): 159499216

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 321569, 643138, 1286276, 2572552, 5145104, 9968639, 19937278, 39874556, 79749112, 159498224]

約数ペア:

[(1, 159498224), (2, 79749112), (4, 39874556), (8, 19937278), (16, 9968639), (31, 5145104), (62, 2572552), (124, 1286276), (248, 643138), (496, 321569)]