212569656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1399}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 573888000

約数和(自身を除く): 361318344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 487, 974, 1399, 1461, 1948, 2798, 2922, 3896, 4197, 5596, 5844, 6331, 8394, 11192, 11688, 12662, 16788, 18187, 18993, 25324, 33576, 36374, 37986, 50648, 54561, 72748, 75972, 109122, 145496, 151944, 218244, 436488, 681313, 1362626, 2043939, 2725252, 4087878, 5450504, 8175756, 8857069, 16351512, 17714138, 26571207, 35428276, 53142414, 70856552, 106284828, 212569656]

約数ペア:

[(1, 212569656), (2, 106284828), (3, 70856552), (4, 53142414), (6, 35428276), (8, 26571207), (12, 17714138), (13, 16351512), (24, 8857069), (26, 8175756), (39, 5450504), (52, 4087878), (78, 2725252), (104, 2043939), (156, 1362626), (312, 681313), (487, 436488), (974, 218244), (1399, 151944), (1461, 145496), (1948, 109122), (2798, 75972), (2922, 72748), (3896, 54561), (4197, 50648), (5596, 37986), (5844, 36374), (6331, 33576), (8394, 25324), (11192, 18993), (11688, 18187), (12662, 16788)]