1278449982

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1451}}^1\times {\mathrm{1579}}^1$

素因数の和:3069

約数の個数: 48

約数和(自身を含む): 2863111680

約数和(自身を除く): 1584661698

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 1451, 1579, 2902, 3158, 4353, 4737, 8706, 9474, 13059, 14211, 26118, 28422, 44981, 48949, 89962, 97898, 134943, 146847, 269886, 293694, 404829, 440541, 809658, 881082, 2291129, 4582258, 6873387, 13746774, 20620161, 41240322, 71024999, 142049998, 213074997, 426149994, 639224991, 1278449982]

約数ペア:

[(1, 1278449982), (2, 639224991), (3, 426149994), (6, 213074997), (9, 142049998), (18, 71024999), (31, 41240322), (62, 20620161), (93, 13746774), (186, 6873387), (279, 4582258), (558, 2291129), (1451, 881082), (1579, 809658), (2902, 440541), (3158, 404829), (4353, 293694), (4737, 269886), (8706, 146847), (9474, 134943), (13059, 97898), (14211, 89962), (26118, 48949), (28422, 44981)]