520062956

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 1058541120

約数和(自身を除く): 538478164

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 181, 356, 362, 623, 724, 1153, 1246, 1267, 2306, 2492, 2534, 4612, 5068, 8071, 16109, 16142, 32218, 32284, 64436, 102617, 112763, 205234, 208693, 225526, 410468, 417386, 451052, 718319, 834772, 1436638, 1460851, 2873276, 2921702, 5843404, 18573677, 37147354, 74294708, 130015739, 260031478, 520062956]

約数ペア:

[(1, 520062956), (2, 260031478), (4, 130015739), (7, 74294708), (14, 37147354), (28, 18573677), (89, 5843404), (178, 2921702), (181, 2873276), (356, 1460851), (362, 1436638), (623, 834772), (724, 718319), (1153, 451052), (1246, 417386), (1267, 410468), (2306, 225526), (2492, 208693), (2534, 205234), (4612, 112763), (5068, 102617), (8071, 64436), (16109, 32284), (16142, 32218)]