128572294428

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{8286433}}^1$

素因数の和:8286874

約数の個数: 36

約数和(自身を含む): 325756293408

約数和(自身を除く): 197183998980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1293, 1724, 2586, 3879, 5172, 7758, 15516, 8286433, 16572866, 24859299, 33145732, 49718598, 74577897, 99437196, 149155794, 298311588, 3571452623, 7142905246, 10714357869, 14285810492, 21428715738, 32143073607, 42857431476, 64286147214, 128572294428]

約数ペア:

[(1, 128572294428), (2, 64286147214), (3, 42857431476), (4, 32143073607), (6, 21428715738), (9, 14285810492), (12, 10714357869), (18, 7142905246), (36, 3571452623), (431, 298311588), (862, 149155794), (1293, 99437196), (1724, 74577897), (2586, 49718598), (3879, 33145732), (5172, 24859299), (7758, 16572866), (15516, 8286433)]