331328268

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{72469}}^1$

素因数の和:72606

約数の個数: 36

約数和(自身を含む): 844130560

約数和(自身を除く): 512802292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 381, 508, 762, 1143, 1524, 2286, 4572, 72469, 144938, 217407, 289876, 434814, 652221, 869628, 1304442, 2608884, 9203563, 18407126, 27610689, 36814252, 55221378, 82832067, 110442756, 165664134, 331328268]

約数ペア:

[(1, 331328268), (2, 165664134), (3, 110442756), (4, 82832067), (6, 55221378), (9, 36814252), (12, 27610689), (18, 18407126), (36, 9203563), (127, 2608884), (254, 1304442), (381, 869628), (508, 652221), (762, 434814), (1143, 289876), (1524, 217407), (2286, 144938), (4572, 72469)]