258280912

素因数分解:

$2^4\times {\mathrm{1277}}^1\times {\mathrm{12641}}^1$

素因数の和:13926

約数の個数: 20

約数和(自身を含む): 500850756

約数和(自身を除く): 242569844

約数列:

[1, 2, 4, 8, 16, 1277, 2554, 5108, 10216, 12641, 20432, 25282, 50564, 101128, 202256, 16142557, 32285114, 64570228, 129140456, 258280912]

約数ペア:

[(1, 258280912), (2, 129140456), (4, 64570228), (8, 32285114), (16, 16142557), (1277, 202256), (2554, 101128), (5108, 50564), (10216, 25282), (12641, 20432)]