278360639982

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{13006291}}^1$

素因数の和:13006369

約数の個数: 48

約数和(自身を含む): 639129188880

約数和(自身を除く): 360768548898

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 1189, 2378, 3567, 7134, 10701, 21402, 13006291, 26012582, 39018873, 78037746, 117056619, 234113238, 377182439, 533257931, 754364878, 1066515862, 1131547317, 1599773793, 2263094634, 3199547586, 3394641951, 4799321379, 6789283902, 9598642758, 15464479999, 30928959998, 46393439997, 92786879994, 139180319991, 278360639982]

約数ペア:

[(1, 278360639982), (2, 139180319991), (3, 92786879994), (6, 46393439997), (9, 30928959998), (18, 15464479999), (29, 9598642758), (41, 6789283902), (58, 4799321379), (82, 3394641951), (87, 3199547586), (123, 2263094634), (174, 1599773793), (246, 1131547317), (261, 1066515862), (369, 754364878), (522, 533257931), (738, 377182439), (1189, 234113238), (2378, 117056619), (3567, 78037746), (7134, 39018873), (10701, 26012582), (21402, 13006291)]