16456638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 38610432

約数和(自身を除く): 22153794

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 37, 46, 66, 69, 74, 111, 138, 222, 253, 293, 407, 506, 586, 759, 814, 851, 879, 1221, 1518, 1702, 1758, 2442, 2553, 3223, 5106, 6446, 6739, 9361, 9669, 10841, 13478, 18722, 19338, 20217, 21682, 28083, 32523, 40434, 56166, 65046, 74129, 119251, 148258, 222387, 238502, 249343, 357753, 444774, 498686, 715506, 748029, 1496058, 2742773, 5485546, 8228319, 16456638]

約数ペア:

[(1, 16456638), (2, 8228319), (3, 5485546), (6, 2742773), (11, 1496058), (22, 748029), (23, 715506), (33, 498686), (37, 444774), (46, 357753), (66, 249343), (69, 238502), (74, 222387), (111, 148258), (138, 119251), (222, 74129), (253, 65046), (293, 56166), (407, 40434), (506, 32523), (586, 28083), (759, 21682), (814, 20217), (851, 19338), (879, 18722), (1221, 13478), (1518, 10841), (1702, 9669), (1758, 9361), (2442, 6739), (2553, 6446), (3223, 5106)]