561293896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{217219}}^1$

素因数の和:217261

約数の個数: 32

約数和(自身を含む): 1172988000

約数和(自身を除く): 611694104

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 217219, 434438, 868876, 1737752, 3692723, 4127161, 7385446, 8254322, 14770892, 16508644, 29541784, 33017288, 70161737, 140323474, 280646948, 561293896]

約数ペア:

[(1, 561293896), (2, 280646948), (4, 140323474), (8, 70161737), (17, 33017288), (19, 29541784), (34, 16508644), (38, 14770892), (68, 8254322), (76, 7385446), (136, 4127161), (152, 3692723), (323, 1737752), (646, 868876), (1292, 434438), (2584, 217219)]