261212488

素因数分解:

$2^3\times {\mathrm{3541}}^1\times {\mathrm{9221}}^1$

素因数の和:12768

約数の個数: 16

約数和(自身を含む): 489964860

約数和(自身を除く): 228752372

約数列:

[1, 2, 4, 8, 3541, 7082, 9221, 14164, 18442, 28328, 36884, 73768, 32651561, 65303122, 130606244, 261212488]

約数ペア:

[(1, 261212488), (2, 130606244), (4, 65303122), (8, 32651561), (3541, 73768), (7082, 36884), (9221, 28328), (14164, 18442)]