65074456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 126564480

約数和(自身を除く): 61490024

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 257, 514, 1021, 1028, 2042, 2056, 4084, 7967, 8168, 15934, 31651, 31868, 63302, 63736, 126604, 253208, 262397, 524794, 1049588, 2099176, 8134307, 16268614, 32537228, 65074456]

約数ペア:

[(1, 65074456), (2, 32537228), (4, 16268614), (8, 8134307), (31, 2099176), (62, 1049588), (124, 524794), (248, 262397), (257, 253208), (514, 126604), (1021, 63736), (1028, 63302), (2042, 31868), (2056, 31651), (4084, 15934), (7967, 8168)]