561520268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{6719}}^1$

素因数の和:7969

約数の個数: 24

約数和(自身を含む): 1041465600

約数和(自身を除く): 479945332

約数列:

[1, 2, 4, 17, 34, 68, 1229, 2458, 4916, 6719, 13438, 20893, 26876, 41786, 83572, 114223, 228446, 456892, 8257651, 16515302, 33030604, 140380067, 280760134, 561520268]

約数ペア:

[(1, 561520268), (2, 280760134), (4, 140380067), (17, 33030604), (34, 16515302), (68, 8257651), (1229, 456892), (2458, 228446), (4916, 114223), (6719, 83572), (13438, 41786), (20893, 26876)]