260188489

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 315187200

約数和(自身を除く): 54998711

約数列:

[1, 11, 19, 23, 113, 209, 253, 437, 479, 1243, 2147, 2599, 4807, 5269, 9101, 11017, 23617, 28589, 49381, 54127, 100111, 121187, 209323, 543191, 595397, 1028413, 1244921, 2302553, 11312543, 13694131, 23653499, 260188489]

約数ペア:

[(1, 260188489), (11, 23653499), (19, 13694131), (23, 11312543), (113, 2302553), (209, 1244921), (253, 1028413), (437, 595397), (479, 543191), (1243, 209323), (2147, 121187), (2599, 100111), (4807, 54127), (5269, 49381), (9101, 28589), (11017, 23617)]