256728744

素因数分解:

$2^3\times 3^3\times {\mathrm{1188559}}^1$

素因数の和:1188574

約数の個数: 32

約数和(自身を含む): 713136000

約数和(自身を除く): 456407256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1188559, 2377118, 3565677, 4754236, 7131354, 9508472, 10697031, 14262708, 21394062, 28525416, 32091093, 42788124, 64182186, 85576248, 128364372, 256728744]

約数ペア:

[(1, 256728744), (2, 128364372), (3, 85576248), (4, 64182186), (6, 42788124), (8, 32091093), (9, 28525416), (12, 21394062), (18, 14262708), (24, 10697031), (27, 9508472), (36, 7131354), (54, 4754236), (72, 3565677), (108, 2377118), (216, 1188559)]