331379516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{135589}}^1$

素因数の和:135653

約数の個数: 24

約数和(自身を含む): 637815360

約数和(自身を除く): 306435844

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 135589, 271178, 542356, 1762657, 3525314, 6372683, 7050628, 12745366, 25490732, 82844879, 165689758, 331379516]

約数ペア:

[(1, 331379516), (2, 165689758), (4, 82844879), (13, 25490732), (26, 12745366), (47, 7050628), (52, 6372683), (94, 3525314), (188, 1762657), (611, 542356), (1222, 271178), (2444, 135589)]