287788392

素因数分解:

$2^3\times 3^2\times {\mathrm{3997061}}^1$

素因数の和:3997073

約数の個数: 24

約数和(自身を含む): 779427090

約数和(自身を除く): 491638698

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3997061, 7994122, 11991183, 15988244, 23982366, 31976488, 35973549, 47964732, 71947098, 95929464, 143894196, 287788392]

約数ペア:

[(1, 287788392), (2, 143894196), (3, 95929464), (4, 71947098), (6, 47964732), (8, 35973549), (9, 31976488), (12, 23982366), (18, 15988244), (24, 11991183), (36, 7994122), (72, 3997061)]