840264

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 2123520

約数和(自身を除く): 1283256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 223, 314, 446, 471, 628, 669, 892, 942, 1256, 1338, 1784, 1884, 2676, 3768, 5352, 35011, 70022, 105033, 140044, 210066, 280088, 420132, 840264]

約数ペア:

[(1, 840264), (2, 420132), (3, 280088), (4, 210066), (6, 140044), (8, 105033), (12, 70022), (24, 35011), (157, 5352), (223, 3768), (314, 2676), (446, 1884), (471, 1784), (628, 1338), (669, 1256), (892, 942)]