247390992

素因数分解:

$2^4\times 3^2\times {\mathrm{1717993}}^1$

素因数の和:1718007

約数の個数: 30

約数和(自身を含む): 692351582

約数和(自身を除く): 444960590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1717993, 3435986, 5153979, 6871972, 10307958, 13743944, 15461937, 20615916, 27487888, 30923874, 41231832, 61847748, 82463664, 123695496, 247390992]

約数ペア:

[(1, 247390992), (2, 123695496), (3, 82463664), (4, 61847748), (6, 41231832), (8, 30923874), (9, 27487888), (12, 20615916), (16, 15461937), (18, 13743944), (24, 10307958), (36, 6871972), (48, 5153979), (72, 3435986), (144, 1717993)]