257144208

素因数分解:

$2^4\times 3^1\times {\mathrm{5357171}}^1$

素因数の和:5357182

約数の個数: 20

約数和(自身を含む): 664289328

約数和(自身を除く): 407145120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5357171, 10714342, 16071513, 21428684, 32143026, 42857368, 64286052, 85714736, 128572104, 257144208]

約数ペア:

[(1, 257144208), (2, 128572104), (3, 85714736), (4, 64286052), (6, 42857368), (8, 32143026), (12, 21428684), (16, 16071513), (24, 10714342), (48, 5357171)]