256250538

素因数分解:

$2^1\times 3^2\times {\mathrm{461}}^1\times {\mathrm{30881}}^1$

素因数の和:31350

約数の個数: 24

約数和(自身を含む): 556431876

約数和(自身を除く): 300181338

約数列:

[1, 2, 3, 6, 9, 18, 461, 922, 1383, 2766, 4149, 8298, 30881, 61762, 92643, 185286, 277929, 555858, 14236141, 28472282, 42708423, 85416846, 128125269, 256250538]

約数ペア:

[(1, 256250538), (2, 128125269), (3, 85416846), (6, 42708423), (9, 28472282), (18, 14236141), (461, 555858), (922, 277929), (1383, 185286), (2766, 92643), (4149, 61762), (8298, 30881)]