1212520608

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 216

約数和(自身を含む): 3848379444

約数和(自身を除く): 2635858836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 337, 372, 403, 416, 468, 496, 558, 624, 674, 744, 806, 936, 961, 992, 1011, 1116, 1209, 1248, 1348, 1488, 1612, 1872, 1922, 2022, 2232, 2418, 2696, 2883, 2976, 3033, 3224, 3627, 3744, 3844, 4044, 4381, 4464, 4836, 5392, 5766, 6066, 6448, 7254, 7688, 8088, 8649, 8762, 8928, 9672, 10447, 10784, 11532, 12132, 12493, 12896, 13143, 14508, 15376, 16176, 17298, 17524, 19344, 20894, 23064, 24264, 24986, 26286, 29016, 30752, 31341, 32352, 34596, 35048, 37479, 38688, 39429, 41788, 46128, 48528, 49972, 52572, 58032, 62682, 69192, 70096, 74958, 78858, 83576, 92256, 94023, 97056, 99944, 105144, 112437, 116064, 125364, 135811, 138384, 140192, 149916, 157716, 167152, 188046, 199888, 210288, 224874, 250728, 271622, 276768, 299832, 315432, 323857, 334304, 376092, 399776, 407433, 420576, 449748, 501456, 543244, 599664, 630864, 647714, 752184, 814866, 899496, 971571, 1002912, 1086488, 1199328, 1222299, 1261728, 1295428, 1504368, 1629732, 1798992, 1943142, 2172976, 2444598, 2590856, 2914713, 3008736, 3259464, 3597984, 3886284, 4210141, 4345952, 4889196, 5181712, 5829426, 6518928, 7772568, 8420282, 9778392, 10363424, 11658852, 12630423, 13037856, 15545136, 16840564, 19556784, 23317704, 25260846, 31090272, 33681128, 37891269, 39113568, 46635408, 50521692, 67362256, 75782538, 93270816, 101043384, 134724512, 151565076, 202086768, 303130152, 404173536, 606260304, 1212520608]

約数ペア:

[(1, 1212520608), (2, 606260304), (3, 404173536), (4, 303130152), (6, 202086768), (8, 151565076), (9, 134724512), (12, 101043384), (13, 93270816), (16, 75782538), (18, 67362256), (24, 50521692), (26, 46635408), (31, 39113568), (32, 37891269), (36, 33681128), (39, 31090272), (48, 25260846), (52, 23317704), (62, 19556784), (72, 16840564), (78, 15545136), (93, 13037856), (96, 12630423), (104, 11658852), (117, 10363424), (124, 9778392), (144, 8420282), (156, 7772568), (186, 6518928), (208, 5829426), (234, 5181712), (248, 4889196), (279, 4345952), (288, 4210141), (312, 3886284), (337, 3597984), (372, 3259464), (403, 3008736), (416, 2914713), (468, 2590856), (496, 2444598), (558, 2172976), (624, 1943142), (674, 1798992), (744, 1629732), (806, 1504368), (936, 1295428), (961, 1261728), (992, 1222299), (1011, 1199328), (1116, 1086488), (1209, 1002912), (1248, 971571), (1348, 899496), (1488, 814866), (1612, 752184), (1872, 647714), (1922, 630864), (2022, 599664), (2232, 543244), (2418, 501456), (2696, 449748), (2883, 420576), (2976, 407433), (3033, 399776), (3224, 376092), (3627, 334304), (3744, 323857), (3844, 315432), (4044, 299832), (4381, 276768), (4464, 271622), (4836, 250728), (5392, 224874), (5766, 210288), (6066, 199888), (6448, 188046), (7254, 167152), (7688, 157716), (8088, 149916), (8649, 140192), (8762, 138384), (8928, 135811), (9672, 125364), (10447, 116064), (10784, 112437), (11532, 105144), (12132, 99944), (12493, 97056), (12896, 94023), (13143, 92256), (14508, 83576), (15376, 78858), (16176, 74958), (17298, 70096), (17524, 69192), (19344, 62682), (20894, 58032), (23064, 52572), (24264, 49972), (24986, 48528), (26286, 46128), (29016, 41788), (30752, 39429), (31341, 38688), (32352, 37479), (34596, 35048)]