165038768

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1325

約数の個数: 40

約数和(自身を含む): 331987680

約数和(自身を除く): 166948912

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 401, 464, 802, 887, 1604, 1774, 3208, 3548, 6416, 7096, 11629, 14192, 23258, 25723, 46516, 51446, 93032, 102892, 186064, 205784, 355687, 411568, 711374, 1422748, 2845496, 5690992, 10314923, 20629846, 41259692, 82519384, 165038768]

約数ペア:

[(1, 165038768), (2, 82519384), (4, 41259692), (8, 20629846), (16, 10314923), (29, 5690992), (58, 2845496), (116, 1422748), (232, 711374), (401, 411568), (464, 355687), (802, 205784), (887, 186064), (1604, 102892), (1774, 93032), (3208, 51446), (3548, 46516), (6416, 25723), (7096, 23258), (11629, 14192)]