20161317736

素因数分解:

$2^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{319453}}^1$

素因数の和:319503

約数の個数: 64

約数和(自身を含む): 46001376000

約数和(自身を除く): 25840058264

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 343, 392, 644, 686, 1127, 1288, 1372, 2254, 2744, 4508, 7889, 9016, 15778, 31556, 63112, 319453, 638906, 1277812, 2236171, 2555624, 4472342, 7347419, 8944684, 14694838, 15653197, 17889368, 29389676, 31306394, 51431933, 58779352, 62612788, 102863866, 109572379, 125225576, 205727732, 219144758, 360023531, 411455464, 438289516, 720047062, 876579032, 1440094124, 2520164717, 2880188248, 5040329434, 10080658868, 20161317736]

約数ペア:

[(1, 20161317736), (2, 10080658868), (4, 5040329434), (7, 2880188248), (8, 2520164717), (14, 1440094124), (23, 876579032), (28, 720047062), (46, 438289516), (49, 411455464), (56, 360023531), (92, 219144758), (98, 205727732), (161, 125225576), (184, 109572379), (196, 102863866), (322, 62612788), (343, 58779352), (392, 51431933), (644, 31306394), (686, 29389676), (1127, 17889368), (1288, 15653197), (1372, 14694838), (2254, 8944684), (2744, 7347419), (4508, 4472342), (7889, 2555624), (9016, 2236171), (15778, 1277812), (31556, 638906), (63112, 319453)]