485890256

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{154153}}^1$

素因数の和:154358

約数の個数: 20

約数和(自身を含む): 946197252

約数和(自身を除く): 460306996

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 154153, 308306, 616612, 1233224, 2466448, 30368141, 60736282, 121472564, 242945128, 485890256]

約数ペア:

[(1, 485890256), (2, 242945128), (4, 121472564), (8, 60736282), (16, 30368141), (197, 2466448), (394, 1233224), (788, 616612), (1576, 308306), (3152, 154153)]