138574144

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1487

約数の個数: 56

約数和(自身を含む): 293156640

約数和(自身を除く): 154582496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 152, 166, 304, 332, 608, 664, 1216, 1328, 1373, 1577, 2656, 2746, 3154, 5312, 5492, 6308, 10984, 12616, 21968, 25232, 26087, 43936, 50464, 52174, 87872, 100928, 104348, 113959, 208696, 227918, 417392, 455836, 834784, 911672, 1669568, 1823344, 2165221, 3646688, 4330442, 7293376, 8660884, 17321768, 34643536, 69287072, 138574144]

約数ペア:

[(1, 138574144), (2, 69287072), (4, 34643536), (8, 17321768), (16, 8660884), (19, 7293376), (32, 4330442), (38, 3646688), (64, 2165221), (76, 1823344), (83, 1669568), (152, 911672), (166, 834784), (304, 455836), (332, 417392), (608, 227918), (664, 208696), (1216, 113959), (1328, 104348), (1373, 100928), (1577, 87872), (2656, 52174), (2746, 50464), (3154, 43936), (5312, 26087), (5492, 25232), (6308, 21968), (10984, 12616)]