256957812

素因数分解:

$2^2\times 3^3\times {\mathrm{2379239}}^1$

素因数の和:2379252

約数の個数: 24

約数和(自身を含む): 666187200

約数和(自身を除く): 409229388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2379239, 4758478, 7137717, 9516956, 14275434, 21413151, 28550868, 42826302, 64239453, 85652604, 128478906, 256957812]

約数ペア:

[(1, 256957812), (2, 128478906), (3, 85652604), (4, 64239453), (6, 42826302), (9, 28550868), (12, 21413151), (18, 14275434), (27, 9516956), (36, 7137717), (54, 4758478), (108, 2379239)]