328036878

素因数分解:

$2^1\times 3^9\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:683

約数の個数: 80

約数和(自身を含む): 796085136

約数和(自身を除く): 468048258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 641, 702, 729, 1053, 1282, 1458, 1923, 2106, 2187, 3159, 3846, 4374, 5769, 6318, 6561, 8333, 9477, 11538, 13122, 16666, 17307, 18954, 19683, 24999, 28431, 34614, 39366, 49998, 51921, 56862, 74997, 85293, 103842, 149994, 155763, 170586, 224991, 255879, 311526, 449982, 467289, 511758, 674973, 934578, 1349946, 1401867, 2024919, 2803734, 4049838, 4205601, 6074757, 8411202, 12149514, 12616803, 18224271, 25233606, 36448542, 54672813, 109345626, 164018439, 328036878]

約数ペア:

[(1, 328036878), (2, 164018439), (3, 109345626), (6, 54672813), (9, 36448542), (13, 25233606), (18, 18224271), (26, 12616803), (27, 12149514), (39, 8411202), (54, 6074757), (78, 4205601), (81, 4049838), (117, 2803734), (162, 2024919), (234, 1401867), (243, 1349946), (351, 934578), (486, 674973), (641, 511758), (702, 467289), (729, 449982), (1053, 311526), (1282, 255879), (1458, 224991), (1923, 170586), (2106, 155763), (2187, 149994), (3159, 103842), (3846, 85293), (4374, 74997), (5769, 56862), (6318, 51921), (6561, 49998), (8333, 39366), (9477, 34614), (11538, 28431), (13122, 24999), (16666, 19683), (17307, 18954)]