320427354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{3187}}^1$

素因数の和:4494

約数の個数: 32

約数和(自身を含む): 690903360

約数和(自身を除く): 370476006

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1289, 2578, 3187, 3867, 6374, 7734, 9561, 16757, 19122, 33514, 41431, 50271, 82862, 100542, 124293, 248586, 4108043, 8216086, 12324129, 24648258, 53404559, 106809118, 160213677, 320427354]

約数ペア:

[(1, 320427354), (2, 160213677), (3, 106809118), (6, 53404559), (13, 24648258), (26, 12324129), (39, 8216086), (78, 4108043), (1289, 248586), (2578, 124293), (3187, 100542), (3867, 82862), (6374, 50271), (7734, 41431), (9561, 33514), (16757, 19122)]