280893804

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{91081}}^1$

素因数の和:91345

約数の個数: 24

約数和(自身を含む): 657976368

約数和(自身を除く): 377082564

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 91081, 182162, 273243, 364324, 546486, 1092972, 23407817, 46815634, 70223451, 93631268, 140446902, 280893804]

約数ペア:

[(1, 280893804), (2, 140446902), (3, 93631268), (4, 70223451), (6, 46815634), (12, 23407817), (257, 1092972), (514, 546486), (771, 364324), (1028, 273243), (1542, 182162), (3084, 91081)]