641430722

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{8999}}^1$

素因数の和:9385

約数の個数: 16

約数和(自身を含む): 972648000

約数和(自身を除く): 331217278

約数列:

[1, 2, 157, 227, 314, 454, 8999, 17998, 35639, 71278, 1412843, 2042773, 2825686, 4085546, 320715361, 641430722]

約数ペア:

[(1, 641430722), (2, 320715361), (157, 4085546), (227, 2825686), (314, 2042773), (454, 1412843), (8999, 71278), (17998, 35639)]