239367992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 245854408

約数列:

[1, 2, 4, 8, 23, 46, 47, 89, 92, 94, 178, 184, 188, 311, 356, 376, 622, 712, 1081, 1244, 2047, 2162, 2488, 4094, 4183, 4324, 7153, 8188, 8366, 8648, 14306, 14617, 16376, 16732, 27679, 28612, 29234, 33464, 55358, 57224, 58468, 96209, 110716, 116936, 192418, 221432, 336191, 384836, 636617, 672382, 769672, 1273234, 1300913, 1344764, 2546468, 2601826, 2689528, 5092936, 5203652, 10407304, 29920999, 59841998, 119683996, 239367992]

約数ペア:

[(1, 239367992), (2, 119683996), (4, 59841998), (8, 29920999), (23, 10407304), (46, 5203652), (47, 5092936), (89, 2689528), (92, 2601826), (94, 2546468), (178, 1344764), (184, 1300913), (188, 1273234), (311, 769672), (356, 672382), (376, 636617), (622, 384836), (712, 336191), (1081, 221432), (1244, 192418), (2047, 116936), (2162, 110716), (2488, 96209), (4094, 58468), (4183, 57224), (4324, 55358), (7153, 33464), (8188, 29234), (8366, 28612), (8648, 27679), (14306, 16732), (14617, 16376)]