254041904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{1429}}^1$

素因数の和:1749

約数の個数: 40

約数和(自身を含む): 506425920

約数和(自身を除く): 252384016

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 271, 328, 542, 656, 1084, 1429, 2168, 2858, 4336, 5716, 11111, 11432, 22222, 22864, 44444, 58589, 88888, 117178, 177776, 234356, 387259, 468712, 774518, 937424, 1549036, 3098072, 6196144, 15877619, 31755238, 63510476, 127020952, 254041904]

約数ペア:

[(1, 254041904), (2, 127020952), (4, 63510476), (8, 31755238), (16, 15877619), (41, 6196144), (82, 3098072), (164, 1549036), (271, 937424), (328, 774518), (542, 468712), (656, 387259), (1084, 234356), (1429, 177776), (2168, 117178), (2858, 88888), (4336, 58589), (5716, 44444), (11111, 22864), (11432, 22222)]