158312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 371520

約数和(自身を除く): 213208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 257, 308, 514, 616, 1028, 1799, 2056, 2827, 3598, 5654, 7196, 11308, 14392, 19789, 22616, 39578, 79156, 158312]

約数ペア:

[(1, 158312), (2, 79156), (4, 39578), (7, 22616), (8, 19789), (11, 14392), (14, 11308), (22, 7196), (28, 5654), (44, 3598), (56, 2827), (77, 2056), (88, 1799), (154, 1028), (257, 616), (308, 514)]