257085552

素因数分解:

$2^4\times 3^1\times {\mathrm{5355949}}^1$

素因数の和:5355960

約数の個数: 20

約数和(自身を含む): 664137800

約数和(自身を除く): 407052248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5355949, 10711898, 16067847, 21423796, 32135694, 42847592, 64271388, 85695184, 128542776, 257085552]

約数ペア:

[(1, 257085552), (2, 128542776), (3, 85695184), (4, 64271388), (6, 42847592), (8, 32135694), (12, 21423796), (16, 16067847), (24, 10711898), (48, 5355949)]