489291263991

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{15259}}^1$

素因数の和:15601

約数の個数: 96

約数和(自身を含む): 804438835200

約数和(自身を除く): 315147571209

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 263, 279, 437, 589, 713, 789, 1311, 1767, 2139, 2367, 3933, 4997, 5301, 6049, 6417, 8153, 13547, 14991, 15259, 18147, 24459, 40641, 44973, 45777, 54441, 73377, 114931, 121923, 137331, 154907, 187519, 289921, 344793, 350957, 464721, 473029, 562557, 869763, 1034379, 1052871, 1394163, 1419087, 1687671, 2609289, 3158613, 3562861, 4013117, 4257261, 6668183, 8987551, 10688583, 10879667, 12039351, 20004549, 26962653, 32065749, 32639001, 36118053, 60013647, 76249223, 80887959, 92301691, 97917003, 124406627, 206713673, 228747669, 276905073, 373219881, 620141019, 686243007, 830715219, 1119659643, 1753732129, 1860423057, 2363725913, 2861352421, 5261196387, 7091177739, 8584057263, 15783589161, 21273533217, 25752171789, 54365695999, 163097087997, 489291263991]

約数ペア:

[(1, 489291263991), (3, 163097087997), (9, 54365695999), (19, 25752171789), (23, 21273533217), (31, 15783589161), (57, 8584057263), (69, 7091177739), (93, 5261196387), (171, 2861352421), (207, 2363725913), (263, 1860423057), (279, 1753732129), (437, 1119659643), (589, 830715219), (713, 686243007), (789, 620141019), (1311, 373219881), (1767, 276905073), (2139, 228747669), (2367, 206713673), (3933, 124406627), (4997, 97917003), (5301, 92301691), (6049, 80887959), (6417, 76249223), (8153, 60013647), (13547, 36118053), (14991, 32639001), (15259, 32065749), (18147, 26962653), (24459, 20004549), (40641, 12039351), (44973, 10879667), (45777, 10688583), (54441, 8987551), (73377, 6668183), (114931, 4257261), (121923, 4013117), (137331, 3562861), (154907, 3158613), (187519, 2609289), (289921, 1687671), (344793, 1419087), (350957, 1394163), (464721, 1052871), (473029, 1034379), (562557, 869763)]