261913344

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 897921024

約数和(自身を除く): 636007680

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 43, 44, 48, 56, 64, 66, 77, 84, 86, 88, 96, 103, 112, 128, 129, 132, 154, 168, 172, 176, 192, 206, 224, 231, 256, 258, 264, 301, 308, 309, 336, 344, 352, 384, 412, 448, 462, 473, 516, 528, 602, 616, 618, 672, 688, 704, 721, 768, 824, 896, 903, 924, 946, 1032, 1056, 1133, 1204, 1232, 1236, 1344, 1376, 1408, 1419, 1442, 1648, 1792, 1806, 1848, 1892, 2064, 2112, 2163, 2266, 2408, 2464, 2472, 2688, 2752, 2816, 2838, 2884, 3296, 3311, 3399, 3612, 3696, 3784, 4128, 4224, 4326, 4429, 4532, 4816, 4928, 4944, 5376, 5504, 5676, 5768, 6592, 6622, 6798, 7224, 7392, 7568, 7931, 8256, 8448, 8652, 8858, 9064, 9632, 9856, 9888, 9933, 11008, 11352, 11536, 13184, 13244, 13287, 13596, 14448, 14784, 15136, 15862, 16512, 17304, 17716, 18128, 19264, 19712, 19776, 19866, 22704, 23072, 23793, 26368, 26488, 26574, 27192, 28896, 29568, 30272, 31003, 31724, 33024, 34608, 35432, 36256, 38528, 39552, 39732, 45408, 46144, 47586, 48719, 52976, 53148, 54384, 57792, 59136, 60544, 62006, 63448, 69216, 70864, 72512, 77056, 79104, 79464, 90816, 92288, 93009, 95172, 97438, 105952, 106296, 108768, 115584, 121088, 124012, 126896, 138432, 141728, 145024, 146157, 158928, 181632, 184576, 186018, 190344, 194876, 211904, 212592, 217536, 231168, 248024, 253792, 276864, 283456, 290048, 292314, 317856, 341033, 363264, 372036, 380688, 389752, 423808, 425184, 435072, 496048, 507584, 553728, 566912, 584628, 635712, 682066, 744072, 761376, 779504, 847616, 850368, 870144, 992096, 1015168, 1023099, 1133824, 1169256, 1271424, 1364132, 1488144, 1522752, 1559008, 1700736, 1984192, 2030336, 2046198, 2338512, 2542848, 2728264, 2976288, 3045504, 3118016, 3401472, 3968384, 4092396, 4677024, 5456528, 5952576, 6091008, 6236032, 7936768, 8184792, 9354048, 10913056, 11905152, 12472064, 16369584, 18708096, 21826112, 23810304, 32739168, 37416192, 43652224, 65478336, 87304448, 130956672, 261913344]

約数ペア:

[(1, 261913344), (2, 130956672), (3, 87304448), (4, 65478336), (6, 43652224), (7, 37416192), (8, 32739168), (11, 23810304), (12, 21826112), (14, 18708096), (16, 16369584), (21, 12472064), (22, 11905152), (24, 10913056), (28, 9354048), (32, 8184792), (33, 7936768), (42, 6236032), (43, 6091008), (44, 5952576), (48, 5456528), (56, 4677024), (64, 4092396), (66, 3968384), (77, 3401472), (84, 3118016), (86, 3045504), (88, 2976288), (96, 2728264), (103, 2542848), (112, 2338512), (128, 2046198), (129, 2030336), (132, 1984192), (154, 1700736), (168, 1559008), (172, 1522752), (176, 1488144), (192, 1364132), (206, 1271424), (224, 1169256), (231, 1133824), (256, 1023099), (258, 1015168), (264, 992096), (301, 870144), (308, 850368), (309, 847616), (336, 779504), (344, 761376), (352, 744072), (384, 682066), (412, 635712), (448, 584628), (462, 566912), (473, 553728), (516, 507584), (528, 496048), (602, 435072), (616, 425184), (618, 423808), (672, 389752), (688, 380688), (704, 372036), (721, 363264), (768, 341033), (824, 317856), (896, 292314), (903, 290048), (924, 283456), (946, 276864), (1032, 253792), (1056, 248024), (1133, 231168), (1204, 217536), (1232, 212592), (1236, 211904), (1344, 194876), (1376, 190344), (1408, 186018), (1419, 184576), (1442, 181632), (1648, 158928), (1792, 146157), (1806, 145024), (1848, 141728), (1892, 138432), (2064, 126896), (2112, 124012), (2163, 121088), (2266, 115584), (2408, 108768), (2464, 106296), (2472, 105952), (2688, 97438), (2752, 95172), (2816, 93009), (2838, 92288), (2884, 90816), (3296, 79464), (3311, 79104), (3399, 77056), (3612, 72512), (3696, 70864), (3784, 69216), (4128, 63448), (4224, 62006), (4326, 60544), (4429, 59136), (4532, 57792), (4816, 54384), (4928, 53148), (4944, 52976), (5376, 48719), (5504, 47586), (5676, 46144), (5768, 45408), (6592, 39732), (6622, 39552), (6798, 38528), (7224, 36256), (7392, 35432), (7568, 34608), (7931, 33024), (8256, 31724), (8448, 31003), (8652, 30272), (8858, 29568), (9064, 28896), (9632, 27192), (9856, 26574), (9888, 26488), (9933, 26368), (11008, 23793), (11352, 23072), (11536, 22704), (13184, 19866), (13244, 19776), (13287, 19712), (13596, 19264), (14448, 18128), (14784, 17716), (15136, 17304), (15862, 16512)]