279969676

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{270241}}^1$

素因数の和:270289

約数の個数: 24

約数和(自身を含む): 575074976

約数和(自身を除く): 295105300

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 270241, 540482, 1080964, 1891687, 3783374, 7566748, 9998917, 19997834, 39995668, 69992419, 139984838, 279969676]

約数ペア:

[(1, 279969676), (2, 139984838), (4, 69992419), (7, 39995668), (14, 19997834), (28, 9998917), (37, 7566748), (74, 3783374), (148, 1891687), (259, 1080964), (518, 540482), (1036, 270241)]