636924512

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 1543062528

約数和(自身を除く): 906138016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 56, 62, 67, 74, 112, 124, 134, 148, 217, 224, 248, 259, 268, 296, 434, 469, 496, 518, 536, 592, 868, 938, 992, 1036, 1072, 1147, 1184, 1369, 1736, 1876, 2072, 2077, 2144, 2294, 2479, 2738, 3472, 3752, 4144, 4154, 4588, 4958, 5476, 6944, 7504, 8029, 8288, 8308, 9176, 9583, 9916, 10952, 14539, 15008, 16058, 16616, 17353, 18352, 19166, 19832, 21904, 29078, 32116, 33232, 34706, 36704, 38332, 39664, 42439, 43808, 58156, 64232, 66464, 69412, 76664, 76849, 79328, 84878, 91723, 116312, 128464, 138824, 153328, 153698, 169756, 183446, 232624, 256928, 277648, 297073, 306656, 307396, 339512, 366892, 465248, 537943, 555296, 594146, 614792, 642061, 679024, 733784, 1075886, 1188292, 1229584, 1284122, 1358048, 1467568, 2151772, 2376584, 2459168, 2568244, 2843413, 2935136, 4303544, 4753168, 5136488, 5686826, 8607088, 9506336, 10272976, 11373652, 17214176, 19903891, 20545952, 22747304, 39807782, 45494608, 79615564, 90989216, 159231128, 318462256, 636924512]

約数ペア:

[(1, 636924512), (2, 318462256), (4, 159231128), (7, 90989216), (8, 79615564), (14, 45494608), (16, 39807782), (28, 22747304), (31, 20545952), (32, 19903891), (37, 17214176), (56, 11373652), (62, 10272976), (67, 9506336), (74, 8607088), (112, 5686826), (124, 5136488), (134, 4753168), (148, 4303544), (217, 2935136), (224, 2843413), (248, 2568244), (259, 2459168), (268, 2376584), (296, 2151772), (434, 1467568), (469, 1358048), (496, 1284122), (518, 1229584), (536, 1188292), (592, 1075886), (868, 733784), (938, 679024), (992, 642061), (1036, 614792), (1072, 594146), (1147, 555296), (1184, 537943), (1369, 465248), (1736, 366892), (1876, 339512), (2072, 307396), (2077, 306656), (2144, 297073), (2294, 277648), (2479, 256928), (2738, 232624), (3472, 183446), (3752, 169756), (4144, 153698), (4154, 153328), (4588, 138824), (4958, 128464), (5476, 116312), (6944, 91723), (7504, 84878), (8029, 79328), (8288, 76849), (8308, 76664), (9176, 69412), (9583, 66464), (9916, 64232), (10952, 58156), (14539, 43808), (15008, 42439), (16058, 39664), (16616, 38332), (17353, 36704), (18352, 34706), (19166, 33232), (19832, 32116), (21904, 29078)]