15727921278

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{863}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 32248627200

約数和(自身を除く): 16520705922

約数列:

[1, 2, 3, 6, 71, 142, 179, 213, 239, 358, 426, 478, 537, 717, 863, 1074, 1434, 1726, 2589, 5178, 12709, 16969, 25418, 33938, 38127, 42781, 50907, 61273, 76254, 85562, 101814, 122546, 128343, 154477, 183819, 206257, 256686, 308954, 367638, 412514, 463431, 618771, 926862, 1237542, 3037451, 6074902, 9112353, 10967867, 14644247, 18224706, 21935734, 29288494, 32903601, 36920003, 43932741, 65807202, 73840006, 87865482, 110760009, 221520018, 2621320213, 5242640426, 7863960639, 15727921278]

約数ペア:

[(1, 15727921278), (2, 7863960639), (3, 5242640426), (6, 2621320213), (71, 221520018), (142, 110760009), (179, 87865482), (213, 73840006), (239, 65807202), (358, 43932741), (426, 36920003), (478, 32903601), (537, 29288494), (717, 21935734), (863, 18224706), (1074, 14644247), (1434, 10967867), (1726, 9112353), (2589, 6074902), (5178, 3037451), (12709, 1237542), (16969, 926862), (25418, 618771), (33938, 463431), (38127, 412514), (42781, 367638), (50907, 308954), (61273, 256686), (76254, 206257), (85562, 183819), (101814, 154477), (122546, 128343)]