319768912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{1553}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 657286056

約数和(自身を除く): 337517144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 757, 1514, 1553, 3028, 3106, 6056, 6212, 12112, 12424, 12869, 24848, 25738, 26401, 51476, 52802, 102952, 105604, 205904, 211208, 422416, 1175621, 2351242, 4702484, 9404968, 18809936, 19985557, 39971114, 79942228, 159884456, 319768912]

約数ペア:

[(1, 319768912), (2, 159884456), (4, 79942228), (8, 39971114), (16, 19985557), (17, 18809936), (34, 9404968), (68, 4702484), (136, 2351242), (272, 1175621), (757, 422416), (1514, 211208), (1553, 205904), (3028, 105604), (3106, 102952), (6056, 52802), (6212, 51476), (12112, 26401), (12424, 25738), (12869, 24848)]