784271904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{628423}}^1$

素因数の和:628449

約数の個数: 48

約数和(自身を含む): 2217079872

約数和(自身を除く): 1432807968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 628423, 1256846, 1885269, 2513692, 3770538, 5027384, 7541076, 8169499, 10054768, 15082152, 16338998, 20109536, 24508497, 30164304, 32677996, 49016994, 60328608, 65355992, 98033988, 130711984, 196067976, 261423968, 392135952, 784271904]

約数ペア:

[(1, 784271904), (2, 392135952), (3, 261423968), (4, 196067976), (6, 130711984), (8, 98033988), (12, 65355992), (13, 60328608), (16, 49016994), (24, 32677996), (26, 30164304), (32, 24508497), (39, 20109536), (48, 16338998), (52, 15082152), (78, 10054768), (96, 8169499), (104, 7541076), (156, 5027384), (208, 3770538), (312, 2513692), (416, 1885269), (624, 1256846), (1248, 628423)]