321856128

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{2309}}^1$

素因数の和:2351

約数の個数: 144

約数和(自身を含む): 1018467450

約数和(自身を除く): 696611322

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 242, 264, 288, 352, 363, 384, 396, 484, 528, 576, 704, 726, 792, 968, 1056, 1089, 1152, 1408, 1452, 1584, 1936, 2112, 2178, 2309, 2904, 3168, 3872, 4224, 4356, 4618, 5808, 6336, 6927, 7744, 8712, 9236, 11616, 12672, 13854, 15488, 17424, 18472, 20781, 23232, 25399, 27708, 34848, 36944, 41562, 46464, 50798, 55416, 69696, 73888, 76197, 83124, 101596, 110832, 139392, 147776, 152394, 166248, 203192, 221664, 228591, 279389, 295552, 304788, 332496, 406384, 443328, 457182, 558778, 609576, 664992, 812768, 838167, 886656, 914364, 1117556, 1219152, 1329984, 1625536, 1676334, 1828728, 2235112, 2438304, 2514501, 2659968, 3251072, 3352668, 3657456, 4470224, 4876608, 5029002, 6705336, 7314912, 8940448, 9753216, 10058004, 13410672, 14629824, 17880896, 20116008, 26821344, 29259648, 35761792, 40232016, 53642688, 80464032, 107285376, 160928064, 321856128]

約数ペア:

[(1, 321856128), (2, 160928064), (3, 107285376), (4, 80464032), (6, 53642688), (8, 40232016), (9, 35761792), (11, 29259648), (12, 26821344), (16, 20116008), (18, 17880896), (22, 14629824), (24, 13410672), (32, 10058004), (33, 9753216), (36, 8940448), (44, 7314912), (48, 6705336), (64, 5029002), (66, 4876608), (72, 4470224), (88, 3657456), (96, 3352668), (99, 3251072), (121, 2659968), (128, 2514501), (132, 2438304), (144, 2235112), (176, 1828728), (192, 1676334), (198, 1625536), (242, 1329984), (264, 1219152), (288, 1117556), (352, 914364), (363, 886656), (384, 838167), (396, 812768), (484, 664992), (528, 609576), (576, 558778), (704, 457182), (726, 443328), (792, 406384), (968, 332496), (1056, 304788), (1089, 295552), (1152, 279389), (1408, 228591), (1452, 221664), (1584, 203192), (1936, 166248), (2112, 152394), (2178, 147776), (2309, 139392), (2904, 110832), (3168, 101596), (3872, 83124), (4224, 76197), (4356, 73888), (4618, 69696), (5808, 55416), (6336, 50798), (6927, 46464), (7744, 41562), (8712, 36944), (9236, 34848), (11616, 27708), (12672, 25399), (13854, 23232), (15488, 20781), (17424, 18472)]