247788473872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1783}}^1\times {\mathrm{163883}}^1$

素因数の和:165727

約数の個数: 40

約数和(自身を含む): 489425799744

約数和(自身を除く): 241637325872

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1783, 3566, 7132, 14264, 28528, 94499, 163883, 188998, 327766, 377996, 655532, 755992, 1311064, 1511984, 2622128, 8685799, 17371598, 34743196, 69486392, 138972784, 292203389, 584406778, 1168813556, 2337627112, 4675254224, 15486779617, 30973559234, 61947118468, 123894236936, 247788473872]

約数ペア:

[(1, 247788473872), (2, 123894236936), (4, 61947118468), (8, 30973559234), (16, 15486779617), (53, 4675254224), (106, 2337627112), (212, 1168813556), (424, 584406778), (848, 292203389), (1783, 138972784), (3566, 69486392), (7132, 34743196), (14264, 17371598), (28528, 8685799), (94499, 2622128), (163883, 1511984), (188998, 1311064), (327766, 755992), (377996, 655532)]