266991464

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{79273}}^1$

素因数の和:79700

約数の個数: 16

約数和(自身を含む): 501804420

約数和(自身を除く): 234812956

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 79273, 158546, 317092, 634184, 33373933, 66747866, 133495732, 266991464]

約数ペア:

[(1, 266991464), (2, 133495732), (4, 66747866), (8, 33373933), (421, 634184), (842, 317092), (1684, 158546), (3368, 79273)]