987431496

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{80831}}^1$

素因数の和:81349

約数の個数: 32

約数和(自身を含む): 2473459200

約数和(自身を除く): 1486027704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 2036, 3054, 4072, 6108, 12216, 80831, 161662, 242493, 323324, 484986, 646648, 969972, 1939944, 41142979, 82285958, 123428937, 164571916, 246857874, 329143832, 493715748, 987431496]

約数ペア:

[(1, 987431496), (2, 493715748), (3, 329143832), (4, 246857874), (6, 164571916), (8, 123428937), (12, 82285958), (24, 41142979), (509, 1939944), (1018, 969972), (1527, 646648), (2036, 484986), (3054, 323324), (4072, 242493), (6108, 161662), (12216, 80831)]