128566818

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3328

約数の個数: 64

約数和(自身を含む): 309640320

約数和(自身を除く): 181073502

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 86, 102, 129, 153, 258, 306, 387, 459, 731, 774, 918, 1161, 1462, 2193, 2322, 3257, 4386, 6514, 6579, 9771, 13158, 19542, 19737, 29313, 39474, 55369, 58626, 87939, 110738, 140051, 166107, 175878, 280102, 332214, 420153, 498321, 840306, 996642, 1260459, 1494963, 2380867, 2520918, 2989926, 3781377, 4761734, 7142601, 7562754, 14285202, 21427803, 42855606, 64283409, 128566818]

約数ペア:

[(1, 128566818), (2, 64283409), (3, 42855606), (6, 21427803), (9, 14285202), (17, 7562754), (18, 7142601), (27, 4761734), (34, 3781377), (43, 2989926), (51, 2520918), (54, 2380867), (86, 1494963), (102, 1260459), (129, 996642), (153, 840306), (258, 498321), (306, 420153), (387, 332214), (459, 280102), (731, 175878), (774, 166107), (918, 140051), (1161, 110738), (1462, 87939), (2193, 58626), (2322, 55369), (3257, 39474), (4386, 29313), (6514, 19737), (6579, 19542), (9771, 13158)]