280982212

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{39047}}^1$

素因数の和:39315

約数の個数: 24

約数和(自身を含む): 564165504

約数和(自身を除く): 283183292

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 39047, 78094, 156188, 273329, 546658, 1093316, 10035079, 20070158, 40140316, 70245553, 140491106, 280982212]

約数ペア:

[(1, 280982212), (2, 140491106), (4, 70245553), (7, 40140316), (14, 20070158), (28, 10035079), (257, 1093316), (514, 546658), (1028, 273329), (1799, 156188), (3598, 78094), (7196, 39047)]