254479128

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{258617}}^1$

素因数の和:258667

約数の個数: 32

約数和(自身を含む): 651717360

約数和(自身を除く): 397238232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 258617, 517234, 775851, 1034468, 1551702, 2068936, 3103404, 6206808, 10603297, 21206594, 31809891, 42413188, 63619782, 84826376, 127239564, 254479128]

約数ペア:

[(1, 254479128), (2, 127239564), (3, 84826376), (4, 63619782), (6, 42413188), (8, 31809891), (12, 21206594), (24, 10603297), (41, 6206808), (82, 3103404), (123, 2068936), (164, 1551702), (246, 1034468), (328, 775851), (492, 517234), (984, 258617)]