161297312

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1783}}^1$

素因数の和:2061

約数の個数: 48

約数和(自身を含む): 347965632

約数和(自身を除く): 186668320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 257, 352, 514, 1028, 1783, 2056, 2827, 3566, 4112, 5654, 7132, 8224, 11308, 14264, 19613, 22616, 28528, 39226, 45232, 57056, 78452, 90464, 156904, 313808, 458231, 627616, 916462, 1832924, 3665848, 5040541, 7331696, 10081082, 14663392, 20162164, 40324328, 80648656, 161297312]

約数ペア:

[(1, 161297312), (2, 80648656), (4, 40324328), (8, 20162164), (11, 14663392), (16, 10081082), (22, 7331696), (32, 5040541), (44, 3665848), (88, 1832924), (176, 916462), (257, 627616), (352, 458231), (514, 313808), (1028, 156904), (1783, 90464), (2056, 78452), (2827, 57056), (3566, 45232), (4112, 39226), (5654, 28528), (7132, 22616), (8224, 19613), (11308, 14264)]