2989369968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{2411}}^1$

素因数の和:4422

約数の個数: 80

約数和(自身を含む): 8324217216

約数和(自身を除く): 5334847248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1987, 2411, 3974, 4822, 5961, 7233, 7948, 9644, 11922, 14466, 15896, 19288, 23844, 25831, 28932, 31343, 31792, 38576, 47688, 51662, 57864, 62686, 77493, 94029, 95376, 103324, 115728, 125372, 154986, 188058, 206648, 250744, 309972, 376116, 413296, 501488, 619944, 752232, 1239888, 1504464, 4790657, 9581314, 14371971, 19162628, 28743942, 38325256, 57487884, 62278541, 76650512, 114975768, 124557082, 186835623, 229951536, 249114164, 373671246, 498228328, 747342492, 996456656, 1494684984, 2989369968]

約数ペア:

[(1, 2989369968), (2, 1494684984), (3, 996456656), (4, 747342492), (6, 498228328), (8, 373671246), (12, 249114164), (13, 229951536), (16, 186835623), (24, 124557082), (26, 114975768), (39, 76650512), (48, 62278541), (52, 57487884), (78, 38325256), (104, 28743942), (156, 19162628), (208, 14371971), (312, 9581314), (624, 4790657), (1987, 1504464), (2411, 1239888), (3974, 752232), (4822, 619944), (5961, 501488), (7233, 413296), (7948, 376116), (9644, 309972), (11922, 250744), (14466, 206648), (15896, 188058), (19288, 154986), (23844, 125372), (25831, 115728), (28932, 103324), (31343, 95376), (31792, 94029), (38576, 77493), (47688, 62686), (51662, 57864)]