159909512

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 353687040

約数和(自身を除く): 193777528

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 257, 271, 287, 328, 514, 542, 574, 1028, 1084, 1148, 1799, 1897, 2056, 2168, 2296, 3598, 3794, 7196, 7588, 10537, 11111, 14392, 15176, 21074, 22222, 42148, 44444, 69647, 73759, 77777, 84296, 88888, 139294, 147518, 155554, 278588, 295036, 311108, 487529, 557176, 590072, 622216, 975058, 1950116, 2855527, 3900232, 5711054, 11422108, 19988689, 22844216, 39977378, 79954756, 159909512]

約数ペア:

[(1, 159909512), (2, 79954756), (4, 39977378), (7, 22844216), (8, 19988689), (14, 11422108), (28, 5711054), (41, 3900232), (56, 2855527), (82, 1950116), (164, 975058), (257, 622216), (271, 590072), (287, 557176), (328, 487529), (514, 311108), (542, 295036), (574, 278588), (1028, 155554), (1084, 147518), (1148, 139294), (1799, 88888), (1897, 84296), (2056, 77777), (2168, 73759), (2296, 69647), (3598, 44444), (3794, 42148), (7196, 22222), (7588, 21074), (10537, 15176), (11111, 14392)]