258516

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 672672

約数和(自身を除く): 414156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 167, 172, 258, 334, 387, 501, 516, 668, 774, 1002, 1503, 1548, 2004, 3006, 6012, 7181, 14362, 21543, 28724, 43086, 64629, 86172, 129258, 258516]

約数ペア:

[(1, 258516), (2, 129258), (3, 86172), (4, 64629), (6, 43086), (9, 28724), (12, 21543), (18, 14362), (36, 7181), (43, 6012), (86, 3006), (129, 2004), (167, 1548), (172, 1503), (258, 1002), (334, 774), (387, 668), (501, 516)]