55001993984

素因数分解:

$2^8\times 7^1\times {\mathrm{5443}}^1\times {\mathrm{5639}}^1$

素因数の和:11105

約数の個数: 72

約数和(自身を含む): 125518606080

約数和(自身を除く): 70516612096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 5443, 5639, 10886, 11278, 21772, 22556, 38101, 39473, 43544, 45112, 76202, 78946, 87088, 90224, 152404, 157892, 174176, 180448, 304808, 315784, 348352, 360896, 609616, 631568, 696704, 721792, 1219232, 1263136, 1393408, 1443584, 2438464, 2526272, 4876928, 5052544, 9753856, 10105088, 30693077, 61386154, 122772308, 214851539, 245544616, 429703078, 491089232, 859406156, 982178464, 1718812312, 1964356928, 3437624624, 3928713856, 6875249248, 7857427712, 13750498496, 27500996992, 55001993984]

約数ペア:

[(1, 55001993984), (2, 27500996992), (4, 13750498496), (7, 7857427712), (8, 6875249248), (14, 3928713856), (16, 3437624624), (28, 1964356928), (32, 1718812312), (56, 982178464), (64, 859406156), (112, 491089232), (128, 429703078), (224, 245544616), (256, 214851539), (448, 122772308), (896, 61386154), (1792, 30693077), (5443, 10105088), (5639, 9753856), (10886, 5052544), (11278, 4876928), (21772, 2526272), (22556, 2438464), (38101, 1443584), (39473, 1393408), (43544, 1263136), (45112, 1219232), (76202, 721792), (78946, 696704), (87088, 631568), (90224, 609616), (152404, 360896), (157892, 348352), (174176, 315784), (180448, 304808)]