321218296

素因数分解:

$2^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{23801}}^1$

素因数の和:24055

約数の個数: 32

約数和(自身を含む): 691210080

約数和(自身を除く): 369991784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 241, 482, 964, 1687, 1928, 3374, 6748, 13496, 23801, 47602, 95204, 166607, 190408, 333214, 666428, 1332856, 5736041, 11472082, 22944164, 40152287, 45888328, 80304574, 160609148, 321218296]

約数ペア:

[(1, 321218296), (2, 160609148), (4, 80304574), (7, 45888328), (8, 40152287), (14, 22944164), (28, 11472082), (56, 5736041), (241, 1332856), (482, 666428), (964, 333214), (1687, 190408), (1928, 166607), (3374, 95204), (6748, 47602), (13496, 23801)]