78980896

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 84315104

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 239, 368, 449, 478, 736, 898, 956, 1796, 1912, 3592, 3824, 5497, 7184, 7648, 10327, 10994, 14368, 20654, 21988, 41308, 43976, 82616, 87952, 107311, 165232, 175904, 214622, 330464, 429244, 858488, 1716976, 2468153, 3433952, 4936306, 9872612, 19745224, 39490448, 78980896]

約数ペア:

[(1, 78980896), (2, 39490448), (4, 19745224), (8, 9872612), (16, 4936306), (23, 3433952), (32, 2468153), (46, 1716976), (92, 858488), (184, 429244), (239, 330464), (368, 214622), (449, 175904), (478, 165232), (736, 107311), (898, 87952), (956, 82616), (1796, 43976), (1912, 41308), (3592, 21988), (3824, 20654), (5497, 14368), (7184, 10994), (7648, 10327)]