259780992

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 721996800

約数和(自身を除く): 462215808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 139, 157, 186, 192, 248, 278, 314, 372, 384, 417, 471, 496, 556, 628, 744, 834, 942, 992, 1112, 1256, 1488, 1668, 1884, 1984, 2224, 2512, 2976, 3336, 3768, 3968, 4309, 4448, 4867, 5024, 5952, 6672, 7536, 8618, 8896, 9734, 10048, 11904, 12927, 13344, 14601, 15072, 17236, 17792, 19468, 20096, 21823, 25854, 26688, 29202, 30144, 34472, 38936, 43646, 51708, 53376, 58404, 60288, 65469, 68944, 77872, 87292, 103416, 116808, 130938, 137888, 155744, 174584, 206832, 233616, 261876, 275776, 311488, 349168, 413664, 467232, 523752, 551552, 622976, 676513, 698336, 827328, 934464, 1047504, 1353026, 1396672, 1654656, 1868928, 2029539, 2095008, 2706052, 2793344, 4059078, 4190016, 5412104, 8118156, 8380032, 10824208, 16236312, 21648416, 32472624, 43296832, 64945248, 86593664, 129890496, 259780992]

約数ペア:

[(1, 259780992), (2, 129890496), (3, 86593664), (4, 64945248), (6, 43296832), (8, 32472624), (12, 21648416), (16, 16236312), (24, 10824208), (31, 8380032), (32, 8118156), (48, 5412104), (62, 4190016), (64, 4059078), (93, 2793344), (96, 2706052), (124, 2095008), (128, 2029539), (139, 1868928), (157, 1654656), (186, 1396672), (192, 1353026), (248, 1047504), (278, 934464), (314, 827328), (372, 698336), (384, 676513), (417, 622976), (471, 551552), (496, 523752), (556, 467232), (628, 413664), (744, 349168), (834, 311488), (942, 275776), (992, 261876), (1112, 233616), (1256, 206832), (1488, 174584), (1668, 155744), (1884, 137888), (1984, 130938), (2224, 116808), (2512, 103416), (2976, 87292), (3336, 77872), (3768, 68944), (3968, 65469), (4309, 60288), (4448, 58404), (4867, 53376), (5024, 51708), (5952, 43646), (6672, 38936), (7536, 34472), (8618, 30144), (8896, 29202), (9734, 26688), (10048, 25854), (11904, 21823), (12927, 20096), (13344, 19468), (14601, 17792), (15072, 17236)]