680955864

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{65831}}^1$

素因数の和:66271

約数の個数: 32

約数和(自身を含む): 1706365440

約数和(自身を除く): 1025409576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 10344, 65831, 131662, 197493, 263324, 394986, 526648, 789972, 1579944, 28373161, 56746322, 85119483, 113492644, 170238966, 226985288, 340477932, 680955864]

約数ペア:

[(1, 680955864), (2, 340477932), (3, 226985288), (4, 170238966), (6, 113492644), (8, 85119483), (12, 56746322), (24, 28373161), (431, 1579944), (862, 789972), (1293, 526648), (1724, 394986), (2586, 263324), (3448, 197493), (5172, 131662), (10344, 65831)]