278330754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{33349}}^1$

素因数の和:33474

約数の個数: 32

約数和(自身を含む): 605102400

約数和(自身を除く): 326771646

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 33349, 66698, 100047, 200094, 433537, 867074, 1300611, 2601222, 3568343, 7136686, 10705029, 21410058, 46388459, 92776918, 139165377, 278330754]

約数ペア:

[(1, 278330754), (2, 139165377), (3, 92776918), (6, 46388459), (13, 21410058), (26, 10705029), (39, 7136686), (78, 3568343), (107, 2601222), (214, 1300611), (321, 867074), (642, 433537), (1391, 200094), (2782, 100047), (4173, 66698), (8346, 33349)]