268263489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 411264000

約数和(自身を除く): 143000511

約数列:

[1, 3, 13, 19, 39, 57, 71, 213, 247, 741, 923, 1349, 2769, 4047, 5099, 15297, 17537, 52611, 66287, 96881, 198861, 290643, 362029, 1086087, 1259453, 3778359, 4706377, 6878551, 14119131, 20635653, 89421163, 268263489]

約数ペア:

[(1, 268263489), (3, 89421163), (13, 20635653), (19, 14119131), (39, 6878551), (57, 4706377), (71, 3778359), (213, 1259453), (247, 1086087), (741, 362029), (923, 290643), (1349, 198861), (2769, 96881), (4047, 66287), (5099, 52611), (15297, 17537)]