321012956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{23459}}^1$

素因数の和:23785

約数の個数: 24

約数和(自身を含む): 614839680

約数和(自身を除く): 293826724

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 6842, 13684, 23459, 46918, 93836, 258049, 516098, 1032196, 7295749, 14591498, 29182996, 80253239, 160506478, 321012956]

約数ペア:

[(1, 321012956), (2, 160506478), (4, 80253239), (11, 29182996), (22, 14591498), (44, 7295749), (311, 1032196), (622, 516098), (1244, 258049), (3421, 93836), (6842, 46918), (13684, 23459)]