257060496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 835089408

約数和(自身を除く): 578028912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 157, 168, 176, 231, 264, 308, 314, 336, 443, 462, 471, 528, 616, 628, 886, 924, 942, 1099, 1232, 1256, 1329, 1727, 1772, 1848, 1884, 2198, 2512, 2658, 3101, 3297, 3454, 3544, 3696, 3768, 4396, 4873, 5181, 5316, 6202, 6594, 6908, 7088, 7536, 8792, 9303, 9746, 10362, 10632, 12089, 12404, 13188, 13816, 14619, 17584, 18606, 19492, 20724, 21264, 24178, 24808, 26376, 27632, 29238, 34111, 36267, 37212, 38984, 41448, 48356, 49616, 52752, 58476, 68222, 69551, 72534, 74424, 77968, 82896, 96712, 102333, 116952, 136444, 139102, 145068, 148848, 193424, 204666, 208653, 233904, 272888, 278204, 290136, 409332, 417306, 486857, 545776, 556408, 580272, 765061, 818664, 834612, 973714, 1112816, 1460571, 1530122, 1637328, 1669224, 1947428, 2295183, 2921142, 3060244, 3338448, 3894856, 4590366, 5355427, 5842284, 6120488, 7789712, 9180732, 10710854, 11684568, 12240976, 16066281, 18361464, 21421708, 23369136, 32132562, 36722928, 42843416, 64265124, 85686832, 128530248, 257060496]

約数ペア:

[(1, 257060496), (2, 128530248), (3, 85686832), (4, 64265124), (6, 42843416), (7, 36722928), (8, 32132562), (11, 23369136), (12, 21421708), (14, 18361464), (16, 16066281), (21, 12240976), (22, 11684568), (24, 10710854), (28, 9180732), (33, 7789712), (42, 6120488), (44, 5842284), (48, 5355427), (56, 4590366), (66, 3894856), (77, 3338448), (84, 3060244), (88, 2921142), (112, 2295183), (132, 1947428), (154, 1669224), (157, 1637328), (168, 1530122), (176, 1460571), (231, 1112816), (264, 973714), (308, 834612), (314, 818664), (336, 765061), (443, 580272), (462, 556408), (471, 545776), (528, 486857), (616, 417306), (628, 409332), (886, 290136), (924, 278204), (942, 272888), (1099, 233904), (1232, 208653), (1256, 204666), (1329, 193424), (1727, 148848), (1772, 145068), (1848, 139102), (1884, 136444), (2198, 116952), (2512, 102333), (2658, 96712), (3101, 82896), (3297, 77968), (3454, 74424), (3544, 72534), (3696, 69551), (3768, 68222), (4396, 58476), (4873, 52752), (5181, 49616), (5316, 48356), (6202, 41448), (6594, 38984), (6908, 37212), (7088, 36267), (7536, 34111), (8792, 29238), (9303, 27632), (9746, 26376), (10362, 24808), (10632, 24178), (12089, 21264), (12404, 20724), (13188, 19492), (13816, 18606), (14619, 17584)]