1245903984

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{221849}}^1$

素因数の和:221879

約数の個数: 80

約数和(自身を含む): 3851316000

約数和(自身を除く): 2605412016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 221849, 443698, 665547, 887396, 1331094, 1774792, 1996641, 2662188, 2884037, 3549584, 3993282, 5324376, 5768074, 5989923, 7986564, 8652111, 10648752, 11536148, 11979846, 15973128, 17304222, 23072296, 23959692, 25956333, 31946256, 34608444, 46144592, 47919384, 51912666, 69216888, 77868999, 95838768, 103825332, 138433776, 155737998, 207650664, 311475996, 415301328, 622951992, 1245903984]

約数ペア:

[(1, 1245903984), (2, 622951992), (3, 415301328), (4, 311475996), (6, 207650664), (8, 155737998), (9, 138433776), (12, 103825332), (13, 95838768), (16, 77868999), (18, 69216888), (24, 51912666), (26, 47919384), (27, 46144592), (36, 34608444), (39, 31946256), (48, 25956333), (52, 23959692), (54, 23072296), (72, 17304222), (78, 15973128), (104, 11979846), (108, 11536148), (117, 10648752), (144, 8652111), (156, 7986564), (208, 5989923), (216, 5768074), (234, 5324376), (312, 3993282), (351, 3549584), (432, 2884037), (468, 2662188), (624, 1996641), (702, 1774792), (936, 1331094), (1404, 887396), (1872, 665547), (2808, 443698), (5616, 221849)]