979756674

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1323

約数の個数: 64

約数和(自身を含む): 2185171968

約数和(自身を除く): 1205415294

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 613, 661, 806, 1209, 1226, 1322, 1839, 1983, 2418, 3678, 3966, 7969, 8593, 15938, 17186, 19003, 20491, 23907, 25779, 38006, 40982, 47814, 51558, 57009, 61473, 114018, 122946, 247039, 266383, 405193, 494078, 532766, 741117, 799149, 810386, 1215579, 1482234, 1598298, 2431158, 5267509, 10535018, 12560983, 15802527, 25121966, 31605054, 37682949, 75365898, 163292779, 326585558, 489878337, 979756674]

約数ペア:

[(1, 979756674), (2, 489878337), (3, 326585558), (6, 163292779), (13, 75365898), (26, 37682949), (31, 31605054), (39, 25121966), (62, 15802527), (78, 12560983), (93, 10535018), (186, 5267509), (403, 2431158), (613, 1598298), (661, 1482234), (806, 1215579), (1209, 810386), (1226, 799149), (1322, 741117), (1839, 532766), (1983, 494078), (2418, 405193), (3678, 266383), (3966, 247039), (7969, 122946), (8593, 114018), (15938, 61473), (17186, 57009), (19003, 51558), (20491, 47814), (23907, 40982), (25779, 38006)]