280756

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 578816

約数和(自身を除く): 298060

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 271, 518, 542, 1036, 1084, 1897, 3794, 7588, 10027, 20054, 40108, 70189, 140378, 280756]

約数ペア:

[(1, 280756), (2, 140378), (4, 70189), (7, 40108), (14, 20054), (28, 10027), (37, 7588), (74, 3794), (148, 1897), (259, 1084), (271, 1036), (518, 542)]