331610786

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 543325440

約数和(自身を除く): 211714654

約数列:

[1, 2, 13, 26, 163, 169, 326, 338, 463, 926, 2119, 2197, 4238, 4394, 6019, 12038, 27547, 55094, 75469, 78247, 150938, 156494, 358111, 716222, 981097, 1017211, 1962194, 2034422, 12754261, 25508522, 165805393, 331610786]

約数ペア:

[(1, 331610786), (2, 165805393), (13, 25508522), (26, 12754261), (163, 2034422), (169, 1962194), (326, 1017211), (338, 981097), (463, 716222), (926, 358111), (2119, 156494), (2197, 150938), (4238, 78247), (4394, 75469), (6019, 55094), (12038, 27547)]