480156418

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{31727}}^1$

素因数の和:31806

約数の個数: 32

約数和(自身を含む): 877215744

約数和(自身を除く): 397059326

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 15134, 31727, 63454, 222089, 444178, 729721, 1459442, 1491169, 2982338, 5108047, 10216094, 10438183, 20876366, 34296887, 68593774, 240078209, 480156418]

約数ペア:

[(1, 480156418), (2, 240078209), (7, 68593774), (14, 34296887), (23, 20876366), (46, 10438183), (47, 10216094), (94, 5108047), (161, 2982338), (322, 1491169), (329, 1459442), (658, 729721), (1081, 444178), (2162, 222089), (7567, 63454), (15134, 31727)]