257110864

素因数分解:

$2^4\times {\mathrm{3299}}^1\times {\mathrm{4871}}^1$

素因数の和:8178

約数の個数: 20

約数和(自身を含む): 498405600

約数和(自身を除く): 241294736

約数列:

[1, 2, 4, 8, 16, 3299, 4871, 6598, 9742, 13196, 19484, 26392, 38968, 52784, 77936, 16069429, 32138858, 64277716, 128555432, 257110864]

約数ペア:

[(1, 257110864), (2, 128555432), (4, 64277716), (8, 32138858), (16, 16069429), (3299, 77936), (4871, 52784), (6598, 38968), (9742, 26392), (13196, 19484)]