251113572

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{61729}}^1$

素因数の和:61852

約数の個数: 36

約数和(自身を含む): 640387020

約数和(自身を除く): 389273448

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 61729, 123458, 185187, 246916, 370374, 555561, 740748, 1111122, 2222244, 6975377, 13950754, 20926131, 27901508, 41852262, 62778393, 83704524, 125556786, 251113572]

約数ペア:

[(1, 251113572), (2, 125556786), (3, 83704524), (4, 62778393), (6, 41852262), (9, 27901508), (12, 20926131), (18, 13950754), (36, 6975377), (113, 2222244), (226, 1111122), (339, 740748), (452, 555561), (678, 370374), (1017, 246916), (1356, 185187), (2034, 123458), (4068, 61729)]