289758846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{218521}}^1$

素因数の和:218556

約数の個数: 32

約数和(自身を含む): 660810528

約数和(自身を除く): 371051682

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 218521, 437042, 655563, 1311126, 2840773, 3714857, 5681546, 7429714, 8522319, 11144571, 17044638, 22289142, 48293141, 96586282, 144879423, 289758846]

約数ペア:

[(1, 289758846), (2, 144879423), (3, 96586282), (6, 48293141), (13, 22289142), (17, 17044638), (26, 11144571), (34, 8522319), (39, 7429714), (51, 5681546), (78, 3714857), (102, 2840773), (221, 1311126), (442, 655563), (663, 437042), (1326, 218521)]