320469842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{8707}}^1$

素因数の和:8966

約数の個数: 32

約数和(自身を含む): 601896960

約数和(自身を除く): 281427118

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 239, 478, 1673, 2629, 3346, 5258, 8707, 17414, 18403, 36806, 60949, 95777, 121898, 191554, 670439, 1340878, 2080973, 4161946, 14566811, 22890703, 29133622, 45781406, 160234921, 320469842]

約数ペア:

[(1, 320469842), (2, 160234921), (7, 45781406), (11, 29133622), (14, 22890703), (22, 14566811), (77, 4161946), (154, 2080973), (239, 1340878), (478, 670439), (1673, 191554), (2629, 121898), (3346, 95777), (5258, 60949), (8707, 36806), (17414, 18403)]