256260688

素因数分解:

$2^4\times {\mathrm{1801}}^1\times {\mathrm{8893}}^1$

素因数の和:10702

約数の個数: 20

約数和(自身を含む): 496836628

約数和(自身を除く): 240575940

約数列:

[1, 2, 4, 8, 16, 1801, 3602, 7204, 8893, 14408, 17786, 28816, 35572, 71144, 142288, 16016293, 32032586, 64065172, 128130344, 256260688]

約数ペア:

[(1, 256260688), (2, 128130344), (4, 64065172), (8, 32032586), (16, 16016293), (1801, 142288), (3602, 71144), (7204, 35572), (8893, 28816), (14408, 17786)]