1317362488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1201}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 2726136000

約数和(自身を除く): 1408773512

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 199, 212, 398, 424, 689, 796, 1201, 1378, 1592, 2402, 2587, 2756, 4804, 5174, 5512, 9608, 10348, 10547, 15613, 20696, 21094, 31226, 42188, 62452, 63653, 84376, 124904, 127306, 137111, 238999, 254612, 274222, 477998, 509224, 548444, 827489, 955996, 1096888, 1654978, 1911992, 3106987, 3309956, 6213974, 6619912, 12427948, 12666947, 24855896, 25333894, 50667788, 101335576, 164670311, 329340622, 658681244, 1317362488]

約数ペア:

[(1, 1317362488), (2, 658681244), (4, 329340622), (8, 164670311), (13, 101335576), (26, 50667788), (52, 25333894), (53, 24855896), (104, 12666947), (106, 12427948), (199, 6619912), (212, 6213974), (398, 3309956), (424, 3106987), (689, 1911992), (796, 1654978), (1201, 1096888), (1378, 955996), (1592, 827489), (2402, 548444), (2587, 509224), (2756, 477998), (4804, 274222), (5174, 254612), (5512, 238999), (9608, 137111), (10348, 127306), (10547, 124904), (15613, 84376), (20696, 63653), (21094, 62452), (31226, 42188)]