290704848

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{17657}}^1$

素因数の和:17689

約数の個数: 80

約数和(自身を含む): 875836800

約数和(自身を除く): 585131952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 17657, 35314, 52971, 70628, 105942, 123599, 141256, 211884, 247198, 282512, 370797, 423768, 494396, 741594, 847536, 865193, 988792, 1483188, 1730386, 1977584, 2595579, 2966376, 3460772, 5191158, 5932752, 6056351, 6921544, 10382316, 12112702, 13843088, 18169053, 20764632, 24225404, 36338106, 41529264, 48450808, 72676212, 96901616, 145352424, 290704848]

約数ペア:

[(1, 290704848), (2, 145352424), (3, 96901616), (4, 72676212), (6, 48450808), (7, 41529264), (8, 36338106), (12, 24225404), (14, 20764632), (16, 18169053), (21, 13843088), (24, 12112702), (28, 10382316), (42, 6921544), (48, 6056351), (49, 5932752), (56, 5191158), (84, 3460772), (98, 2966376), (112, 2595579), (147, 1977584), (168, 1730386), (196, 1483188), (294, 988792), (336, 865193), (343, 847536), (392, 741594), (588, 494396), (686, 423768), (784, 370797), (1029, 282512), (1176, 247198), (1372, 211884), (2058, 141256), (2352, 123599), (2744, 105942), (4116, 70628), (5488, 52971), (8232, 35314), (16464, 17657)]