978178452

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{3109}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 2311451520

約数和(自身を除く): 1333273068

約数列:

[1, 2, 3, 4, 6, 12, 157, 167, 314, 334, 471, 501, 628, 668, 942, 1002, 1884, 2004, 3109, 6218, 9327, 12436, 18654, 26219, 37308, 52438, 78657, 104876, 157314, 314628, 488113, 519203, 976226, 1038406, 1464339, 1557609, 1952452, 2076812, 2928678, 3115218, 5857356, 6230436, 81514871, 163029742, 244544613, 326059484, 489089226, 978178452]

約数ペア:

[(1, 978178452), (2, 489089226), (3, 326059484), (4, 244544613), (6, 163029742), (12, 81514871), (157, 6230436), (167, 5857356), (314, 3115218), (334, 2928678), (471, 2076812), (501, 1952452), (628, 1557609), (668, 1464339), (942, 1038406), (1002, 976226), (1884, 519203), (2004, 488113), (3109, 314628), (6218, 157314), (9327, 104876), (12436, 78657), (18654, 52438), (26219, 37308)]