654722256

素因数分解:

$2^4\times 3^1\times {\mathrm{13640047}}^1$

素因数の和:13640058

約数の個数: 20

約数和(自身を含む): 1691365952

約数和(自身を除く): 1036643696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13640047, 27280094, 40920141, 54560188, 81840282, 109120376, 163680564, 218240752, 327361128, 654722256]

約数ペア:

[(1, 654722256), (2, 327361128), (3, 218240752), (4, 163680564), (6, 109120376), (8, 81840282), (12, 54560188), (16, 40920141), (24, 27280094), (48, 13640047)]