857439716

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 1732803072

約数和(自身を除く): 875363356

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 367, 461, 724, 734, 922, 1267, 1468, 1844, 2534, 2569, 3227, 5068, 5138, 6454, 10276, 12908, 66427, 83441, 132854, 166882, 169187, 265708, 333764, 338374, 464989, 584087, 676748, 929978, 1168174, 1184309, 1859956, 2336348, 2368618, 4737236, 30622847, 61245694, 122491388, 214359929, 428719858, 857439716]

約数ペア:

[(1, 857439716), (2, 428719858), (4, 214359929), (7, 122491388), (14, 61245694), (28, 30622847), (181, 4737236), (362, 2368618), (367, 2336348), (461, 1859956), (724, 1184309), (734, 1168174), (922, 929978), (1267, 676748), (1468, 584087), (1844, 464989), (2534, 338374), (2569, 333764), (3227, 265708), (5068, 169187), (5138, 166882), (6454, 132854), (10276, 83441), (12908, 66427)]