1664264

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 3611520

約数和(自身を除く): 1947256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 263, 452, 526, 791, 904, 1052, 1582, 1841, 2104, 3164, 3682, 6328, 7364, 14728, 29719, 59438, 118876, 208033, 237752, 416066, 832132, 1664264]

約数ペア:

[(1, 1664264), (2, 832132), (4, 416066), (7, 237752), (8, 208033), (14, 118876), (28, 59438), (56, 29719), (113, 14728), (226, 7364), (263, 6328), (452, 3682), (526, 3164), (791, 2104), (904, 1841), (1052, 1582)]