248967936

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 216

約数和(自身を含む): 841800960

約数和(自身を除く): 592833024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 43, 48, 56, 63, 64, 72, 84, 86, 96, 112, 126, 128, 129, 144, 168, 172, 192, 224, 252, 256, 258, 288, 301, 336, 344, 359, 384, 387, 448, 504, 516, 576, 602, 672, 688, 718, 768, 774, 896, 903, 1008, 1032, 1077, 1152, 1204, 1344, 1376, 1436, 1548, 1792, 1806, 2016, 2064, 2154, 2304, 2408, 2513, 2688, 2709, 2752, 2872, 3096, 3231, 3612, 4032, 4128, 4308, 4816, 5026, 5376, 5418, 5504, 5744, 6192, 6462, 7224, 7539, 8064, 8256, 8616, 9632, 10052, 10836, 11008, 11488, 12384, 12924, 14448, 15078, 15437, 16128, 16512, 17232, 19264, 20104, 21672, 22617, 22976, 24768, 25848, 28896, 30156, 30874, 33024, 34464, 38528, 40208, 43344, 45234, 45952, 46311, 49536, 51696, 57792, 60312, 61748, 68928, 77056, 80416, 86688, 90468, 91904, 92622, 99072, 103392, 108059, 115584, 120624, 123496, 137856, 138933, 160832, 173376, 180936, 185244, 206784, 216118, 231168, 241248, 246992, 275712, 277866, 321664, 324177, 346752, 361872, 370488, 413568, 432236, 482496, 493984, 555732, 643328, 648354, 693504, 723744, 740976, 827136, 864472, 964992, 972531, 987968, 1111464, 1296708, 1447488, 1481952, 1728944, 1929984, 1945062, 1975936, 2222928, 2593416, 2894976, 2963904, 3457888, 3890124, 3951872, 4445856, 5186832, 5789952, 5927808, 6915776, 7780248, 8891712, 10373664, 11855616, 13831552, 15560496, 17783424, 20747328, 27663104, 31120992, 35566848, 41494656, 62241984, 82989312, 124483968, 248967936]

約数ペア:

[(1, 248967936), (2, 124483968), (3, 82989312), (4, 62241984), (6, 41494656), (7, 35566848), (8, 31120992), (9, 27663104), (12, 20747328), (14, 17783424), (16, 15560496), (18, 13831552), (21, 11855616), (24, 10373664), (28, 8891712), (32, 7780248), (36, 6915776), (42, 5927808), (43, 5789952), (48, 5186832), (56, 4445856), (63, 3951872), (64, 3890124), (72, 3457888), (84, 2963904), (86, 2894976), (96, 2593416), (112, 2222928), (126, 1975936), (128, 1945062), (129, 1929984), (144, 1728944), (168, 1481952), (172, 1447488), (192, 1296708), (224, 1111464), (252, 987968), (256, 972531), (258, 964992), (288, 864472), (301, 827136), (336, 740976), (344, 723744), (359, 693504), (384, 648354), (387, 643328), (448, 555732), (504, 493984), (516, 482496), (576, 432236), (602, 413568), (672, 370488), (688, 361872), (718, 346752), (768, 324177), (774, 321664), (896, 277866), (903, 275712), (1008, 246992), (1032, 241248), (1077, 231168), (1152, 216118), (1204, 206784), (1344, 185244), (1376, 180936), (1436, 173376), (1548, 160832), (1792, 138933), (1806, 137856), (2016, 123496), (2064, 120624), (2154, 115584), (2304, 108059), (2408, 103392), (2513, 99072), (2688, 92622), (2709, 91904), (2752, 90468), (2872, 86688), (3096, 80416), (3231, 77056), (3612, 68928), (4032, 61748), (4128, 60312), (4308, 57792), (4816, 51696), (5026, 49536), (5376, 46311), (5418, 45952), (5504, 45234), (5744, 43344), (6192, 40208), (6462, 38528), (7224, 34464), (7539, 33024), (8064, 30874), (8256, 30156), (8616, 28896), (9632, 25848), (10052, 24768), (10836, 22976), (11008, 22617), (11488, 21672), (12384, 20104), (12924, 19264), (14448, 17232), (15078, 16512), (15437, 16128)]