307139728

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{17467}}^1$

素因数の和:17639

約数の個数: 40

約数和(自身を含む): 684466112

約数和(自身を除く): 377326384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 17467, 17584, 34934, 69868, 122269, 139736, 244538, 279472, 489076, 978152, 1956304, 2742319, 5484638, 10969276, 19196233, 21938552, 38392466, 43877104, 76784932, 153569864, 307139728]

約数ペア:

[(1, 307139728), (2, 153569864), (4, 76784932), (7, 43877104), (8, 38392466), (14, 21938552), (16, 19196233), (28, 10969276), (56, 5484638), (112, 2742319), (157, 1956304), (314, 978152), (628, 489076), (1099, 279472), (1256, 244538), (2198, 139736), (2512, 122269), (4396, 69868), (8792, 34934), (17467, 17584)]