8159228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 9984772

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 449, 649, 826, 898, 1298, 1652, 1796, 2596, 3143, 4543, 4939, 6286, 9086, 9878, 12572, 18172, 19756, 26491, 34573, 52982, 69146, 105964, 138292, 185437, 291401, 370874, 582802, 741748, 1165604, 2039807, 4079614, 8159228]

約数ペア:

[(1, 8159228), (2, 4079614), (4, 2039807), (7, 1165604), (11, 741748), (14, 582802), (22, 370874), (28, 291401), (44, 185437), (59, 138292), (77, 105964), (118, 69146), (154, 52982), (236, 34573), (308, 26491), (413, 19756), (449, 18172), (649, 12572), (826, 9878), (898, 9086), (1298, 6286), (1652, 4939), (1796, 4543), (2596, 3143)]