664605310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{8707}}^1$

素因数の和:9180

約数の個数: 32

約数和(自身を含む): 1269626400

約数和(自身を除く): 605021090

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 449, 898, 2245, 4490, 7633, 8707, 15266, 17414, 38165, 43535, 76330, 87070, 148019, 296038, 740095, 1480190, 3909443, 7818886, 19547215, 39094430, 66460531, 132921062, 332302655, 664605310]

約数ペア:

[(1, 664605310), (2, 332302655), (5, 132921062), (10, 66460531), (17, 39094430), (34, 19547215), (85, 7818886), (170, 3909443), (449, 1480190), (898, 740095), (2245, 296038), (4490, 148019), (7633, 87070), (8707, 76330), (15266, 43535), (17414, 38165)]