680021136

素因数分解:

$2^4\times 3^3\times {\mathrm{1574123}}^1$

素因数の和:1574140

約数の個数: 40

約数和(自身を含む): 1951913760

約数和(自身を除く): 1271892624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1574123, 3148246, 4722369, 6296492, 9444738, 12592984, 14167107, 18889476, 25185968, 28334214, 37778952, 42501321, 56668428, 75557904, 85002642, 113336856, 170005284, 226673712, 340010568, 680021136]

約数ペア:

[(1, 680021136), (2, 340010568), (3, 226673712), (4, 170005284), (6, 113336856), (8, 85002642), (9, 75557904), (12, 56668428), (16, 42501321), (18, 37778952), (24, 28334214), (27, 25185968), (36, 18889476), (48, 14167107), (54, 12592984), (72, 9444738), (108, 6296492), (144, 4722369), (216, 3148246), (432, 1574123)]