290227968

素因数分解:

$2^8\times 3^3\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 866656000

約数和(自身を除く): 576428032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 199, 211, 216, 256, 288, 384, 398, 422, 432, 576, 597, 633, 768, 796, 844, 864, 1152, 1194, 1266, 1592, 1688, 1728, 1791, 1899, 2304, 2388, 2532, 3184, 3376, 3456, 3582, 3798, 4776, 5064, 5373, 5697, 6368, 6752, 6912, 7164, 7596, 9552, 10128, 10746, 11394, 12736, 13504, 14328, 15192, 19104, 20256, 21492, 22788, 25472, 27008, 28656, 30384, 38208, 40512, 41989, 42984, 45576, 50944, 54016, 57312, 60768, 76416, 81024, 83978, 85968, 91152, 114624, 121536, 125967, 152832, 162048, 167956, 171936, 182304, 229248, 243072, 251934, 335912, 343872, 364608, 377901, 458496, 486144, 503868, 671824, 687744, 729216, 755802, 1007736, 1133703, 1343648, 1375488, 1458432, 1511604, 2015472, 2267406, 2687296, 3023208, 4030944, 4534812, 5374592, 6046416, 8061888, 9069624, 10749184, 12092832, 16123776, 18139248, 24185664, 32247552, 36278496, 48371328, 72556992, 96742656, 145113984, 290227968]

約数ペア:

[(1, 290227968), (2, 145113984), (3, 96742656), (4, 72556992), (6, 48371328), (8, 36278496), (9, 32247552), (12, 24185664), (16, 18139248), (18, 16123776), (24, 12092832), (27, 10749184), (32, 9069624), (36, 8061888), (48, 6046416), (54, 5374592), (64, 4534812), (72, 4030944), (96, 3023208), (108, 2687296), (128, 2267406), (144, 2015472), (192, 1511604), (199, 1458432), (211, 1375488), (216, 1343648), (256, 1133703), (288, 1007736), (384, 755802), (398, 729216), (422, 687744), (432, 671824), (576, 503868), (597, 486144), (633, 458496), (768, 377901), (796, 364608), (844, 343872), (864, 335912), (1152, 251934), (1194, 243072), (1266, 229248), (1592, 182304), (1688, 171936), (1728, 167956), (1791, 162048), (1899, 152832), (2304, 125967), (2388, 121536), (2532, 114624), (3184, 91152), (3376, 85968), (3456, 83978), (3582, 81024), (3798, 76416), (4776, 60768), (5064, 57312), (5373, 54016), (5697, 50944), (6368, 45576), (6752, 42984), (6912, 41989), (7164, 40512), (7596, 38208), (9552, 30384), (10128, 28656), (10746, 27008), (11394, 25472), (12736, 22788), (13504, 21492), (14328, 20256), (15192, 19104)]