258948064

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{188189}}^1$

素因数の和:188242

約数の個数: 24

約数和(自身を含む): 521662680

約数和(自身を除く): 262714616

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 188189, 376378, 752756, 1505512, 3011024, 6022048, 8092127, 16184254, 32368508, 64737016, 129474032, 258948064]

約数ペア:

[(1, 258948064), (2, 129474032), (4, 64737016), (8, 32368508), (16, 16184254), (32, 8092127), (43, 6022048), (86, 3011024), (172, 1505512), (344, 752756), (688, 376378), (1376, 188189)]