279763004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{3833}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 498542688

約数和(自身を除く): 218779684

約数列:

[1, 2, 4, 71, 142, 257, 284, 514, 1028, 3833, 7666, 15332, 18247, 36494, 72988, 272143, 544286, 985081, 1088572, 1970162, 3940324, 69940751, 139881502, 279763004]

約数ペア:

[(1, 279763004), (2, 139881502), (4, 69940751), (71, 3940324), (142, 1970162), (257, 1088572), (284, 985081), (514, 544286), (1028, 272143), (3833, 72988), (7666, 36494), (15332, 18247)]