256431162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193387}}^1$

素因数の和:193422

約数の個数: 32

約数和(自身を含む): 584805312

約数和(自身を除く): 328374150

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 193387, 386774, 580161, 1160322, 2514031, 3287579, 5028062, 6575158, 7542093, 9862737, 15084186, 19725474, 42738527, 85477054, 128215581, 256431162]

約数ペア:

[(1, 256431162), (2, 128215581), (3, 85477054), (6, 42738527), (13, 19725474), (17, 15084186), (26, 9862737), (34, 7542093), (39, 6575158), (51, 5028062), (78, 3287579), (102, 2514031), (221, 1160322), (442, 580161), (663, 386774), (1326, 193387)]