256281201

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 418384512

約数和(自身を除く): 162103311

約数列:

[1, 3, 9, 11, 33, 41, 99, 103, 123, 309, 369, 451, 613, 927, 1133, 1353, 1839, 3399, 4059, 4223, 5517, 6743, 10197, 12669, 20229, 25133, 38007, 46453, 60687, 63139, 75399, 139359, 189417, 226197, 276463, 418077, 568251, 694529, 829389, 2083587, 2488167, 2588699, 6250761, 7766097, 23298291, 28475689, 85427067, 256281201]

約数ペア:

[(1, 256281201), (3, 85427067), (9, 28475689), (11, 23298291), (33, 7766097), (41, 6250761), (99, 2588699), (103, 2488167), (123, 2083587), (309, 829389), (369, 694529), (451, 568251), (613, 418077), (927, 276463), (1133, 226197), (1353, 189417), (1839, 139359), (3399, 75399), (4059, 63139), (4223, 60687), (5517, 46453), (6743, 38007), (10197, 25133), (12669, 20229)]