318462256

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 759284736

約数和(自身を除く): 440822480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 37, 56, 62, 67, 74, 112, 124, 134, 148, 217, 248, 259, 268, 296, 434, 469, 496, 518, 536, 592, 868, 938, 1036, 1072, 1147, 1369, 1736, 1876, 2072, 2077, 2294, 2479, 2738, 3472, 3752, 4144, 4154, 4588, 4958, 5476, 7504, 8029, 8308, 9176, 9583, 9916, 10952, 14539, 16058, 16616, 17353, 18352, 19166, 19832, 21904, 29078, 32116, 33232, 34706, 38332, 39664, 42439, 58156, 64232, 69412, 76664, 76849, 84878, 91723, 116312, 128464, 138824, 153328, 153698, 169756, 183446, 232624, 277648, 297073, 307396, 339512, 366892, 537943, 594146, 614792, 642061, 679024, 733784, 1075886, 1188292, 1229584, 1284122, 1467568, 2151772, 2376584, 2568244, 2843413, 4303544, 4753168, 5136488, 5686826, 8607088, 10272976, 11373652, 19903891, 22747304, 39807782, 45494608, 79615564, 159231128, 318462256]

約数ペア:

[(1, 318462256), (2, 159231128), (4, 79615564), (7, 45494608), (8, 39807782), (14, 22747304), (16, 19903891), (28, 11373652), (31, 10272976), (37, 8607088), (56, 5686826), (62, 5136488), (67, 4753168), (74, 4303544), (112, 2843413), (124, 2568244), (134, 2376584), (148, 2151772), (217, 1467568), (248, 1284122), (259, 1229584), (268, 1188292), (296, 1075886), (434, 733784), (469, 679024), (496, 642061), (518, 614792), (536, 594146), (592, 537943), (868, 366892), (938, 339512), (1036, 307396), (1072, 297073), (1147, 277648), (1369, 232624), (1736, 183446), (1876, 169756), (2072, 153698), (2077, 153328), (2294, 138824), (2479, 128464), (2738, 116312), (3472, 91723), (3752, 84878), (4144, 76849), (4154, 76664), (4588, 69412), (4958, 64232), (5476, 58156), (7504, 42439), (8029, 39664), (8308, 38332), (9176, 34706), (9583, 33232), (9916, 32116), (10952, 29078), (14539, 21904), (16058, 19832), (16616, 19166), (17353, 18352)]