279820912

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{4967}}^1$

素因数の和:5485

約数の個数: 40

約数和(自身を含む): 620960256

約数和(自身を除く): 341139344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 2012, 3521, 4024, 4967, 7042, 8048, 9934, 14084, 19868, 28168, 34769, 39736, 56336, 69538, 79472, 139076, 278152, 556304, 2498401, 4996802, 9993604, 17488807, 19987208, 34977614, 39974416, 69955228, 139910456, 279820912]

約数ペア:

[(1, 279820912), (2, 139910456), (4, 69955228), (7, 39974416), (8, 34977614), (14, 19987208), (16, 17488807), (28, 9993604), (56, 4996802), (112, 2498401), (503, 556304), (1006, 278152), (2012, 139076), (3521, 79472), (4024, 69538), (4967, 56336), (7042, 39736), (8048, 34769), (9934, 28168), (14084, 19868)]