248249664

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 224

約数和(自身を含む): 807354240

約数和(自身を除く): 559104576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 64, 72, 78, 86, 96, 104, 108, 117, 129, 144, 156, 172, 192, 208, 216, 234, 257, 258, 288, 312, 344, 351, 387, 416, 432, 468, 514, 516, 559, 576, 624, 688, 702, 771, 774, 832, 864, 936, 1028, 1032, 1118, 1161, 1248, 1376, 1404, 1542, 1548, 1677, 1728, 1872, 2056, 2064, 2236, 2313, 2322, 2496, 2752, 2808, 3084, 3096, 3341, 3354, 3744, 4112, 4128, 4472, 4626, 4644, 5031, 5616, 6168, 6192, 6682, 6708, 6939, 7488, 8224, 8256, 8944, 9252, 9288, 10023, 10062, 11051, 11232, 12336, 12384, 13364, 13416, 13878, 15093, 16448, 17888, 18504, 18576, 20046, 20124, 22102, 22464, 24672, 24768, 26728, 26832, 27756, 30069, 30186, 33153, 35776, 37008, 37152, 40092, 40248, 44204, 49344, 53456, 53664, 55512, 60138, 60372, 66306, 74016, 74304, 80184, 80496, 88408, 90207, 99459, 106912, 107328, 111024, 120276, 120744, 132612, 143663, 148032, 160368, 160992, 176816, 180414, 198918, 213824, 222048, 240552, 241488, 265224, 287326, 298377, 320736, 321984, 353632, 360828, 397836, 430989, 444096, 481104, 482976, 530448, 574652, 596754, 641472, 707264, 721656, 795672, 861978, 962208, 965952, 1060896, 1149304, 1193508, 1292967, 1443312, 1591344, 1723956, 1924416, 2121792, 2298608, 2387016, 2585934, 2886624, 3182688, 3447912, 3878901, 4597216, 4774032, 5171868, 5773248, 6365376, 6895824, 7757802, 9194432, 9548064, 10343736, 13791648, 15515604, 19096128, 20687472, 27583296, 31031208, 41374944, 62062416, 82749888, 124124832, 248249664]

約数ペア:

[(1, 248249664), (2, 124124832), (3, 82749888), (4, 62062416), (6, 41374944), (8, 31031208), (9, 27583296), (12, 20687472), (13, 19096128), (16, 15515604), (18, 13791648), (24, 10343736), (26, 9548064), (27, 9194432), (32, 7757802), (36, 6895824), (39, 6365376), (43, 5773248), (48, 5171868), (52, 4774032), (54, 4597216), (64, 3878901), (72, 3447912), (78, 3182688), (86, 2886624), (96, 2585934), (104, 2387016), (108, 2298608), (117, 2121792), (129, 1924416), (144, 1723956), (156, 1591344), (172, 1443312), (192, 1292967), (208, 1193508), (216, 1149304), (234, 1060896), (257, 965952), (258, 962208), (288, 861978), (312, 795672), (344, 721656), (351, 707264), (387, 641472), (416, 596754), (432, 574652), (468, 530448), (514, 482976), (516, 481104), (559, 444096), (576, 430989), (624, 397836), (688, 360828), (702, 353632), (771, 321984), (774, 320736), (832, 298377), (864, 287326), (936, 265224), (1028, 241488), (1032, 240552), (1118, 222048), (1161, 213824), (1248, 198918), (1376, 180414), (1404, 176816), (1542, 160992), (1548, 160368), (1677, 148032), (1728, 143663), (1872, 132612), (2056, 120744), (2064, 120276), (2236, 111024), (2313, 107328), (2322, 106912), (2496, 99459), (2752, 90207), (2808, 88408), (3084, 80496), (3096, 80184), (3341, 74304), (3354, 74016), (3744, 66306), (4112, 60372), (4128, 60138), (4472, 55512), (4626, 53664), (4644, 53456), (5031, 49344), (5616, 44204), (6168, 40248), (6192, 40092), (6682, 37152), (6708, 37008), (6939, 35776), (7488, 33153), (8224, 30186), (8256, 30069), (8944, 27756), (9252, 26832), (9288, 26728), (10023, 24768), (10062, 24672), (11051, 22464), (11232, 22102), (12336, 20124), (12384, 20046), (13364, 18576), (13416, 18504), (13878, 17888), (15093, 16448)]