252516984

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{244687}}^1$

素因数の和:244739

約数の個数: 32

約数和(自身を含む): 645976320

約数和(自身を除く): 393459336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 244687, 489374, 734061, 978748, 1468122, 1957496, 2936244, 5872488, 10521541, 21043082, 31564623, 42086164, 63129246, 84172328, 126258492, 252516984]

約数ペア:

[(1, 252516984), (2, 126258492), (3, 84172328), (4, 63129246), (6, 42086164), (8, 31564623), (12, 21043082), (24, 10521541), (43, 5872488), (86, 2936244), (129, 1957496), (172, 1468122), (258, 978748), (344, 734061), (516, 489374), (1032, 244687)]