538354804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{991}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 1051488256

約数和(自身を除く): 513133452

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 337, 403, 674, 806, 991, 1348, 1612, 1982, 3964, 4381, 8762, 10447, 12883, 17524, 20894, 25766, 30721, 41788, 51532, 61442, 122884, 135811, 271622, 333967, 399373, 543244, 667934, 798746, 1335868, 1597492, 4341571, 8683142, 10352977, 17366284, 20705954, 41411908, 134588701, 269177402, 538354804]

約数ペア:

[(1, 538354804), (2, 269177402), (4, 134588701), (13, 41411908), (26, 20705954), (31, 17366284), (52, 10352977), (62, 8683142), (124, 4341571), (337, 1597492), (403, 1335868), (674, 798746), (806, 667934), (991, 543244), (1348, 399373), (1612, 333967), (1982, 271622), (3964, 135811), (4381, 122884), (8762, 61442), (10447, 51532), (12883, 41788), (17524, 30721), (20894, 25766)]