About the Number

138690048

138690047 ← → 138690049

2進数表記:1000010001000011111000000000

漢数字表記:一億三千八百六十九万四十八

素因数分解:

2 9 × 3 1 × 7 1 × 12899 1

素因数の和:12927
約数の個数: 80
約数和(自身を含む): 422294400
約数和(自身を除く): 283604352

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 12899, 25798, 38697, 51596, 77394, 90293, 103192, 154788, 180586, 206384, 270879, 309576, 361172, 412768, 541758, 619152, 722344, 825536, 1083516, 1238304, 1444688, 1651072, 2167032, 2476608, 2889376, 3302144, 4334064, 4953216, 5778752, 6604288, 8668128, 9906432, 11557504, 17336256, 19812864, 23115008, 34672512, 46230016, 69345024, 138690048]

約数ペア:
[(1, 138690048), (2, 69345024), (3, 46230016), (4, 34672512), (6, 23115008), (7, 19812864), (8, 17336256), (12, 11557504), (14, 9906432), (16, 8668128), (21, 6604288), (24, 5778752), (28, 4953216), (32, 4334064), (42, 3302144), (48, 2889376), (56, 2476608), (64, 2167032), (84, 1651072), (96, 1444688), (112, 1238304), (128, 1083516), (168, 825536), (192, 722344), (224, 619152), (256, 541758), (336, 412768), (384, 361172), (448, 309576), (512, 270879), (672, 206384), (768, 180586), (896, 154788), (1344, 103192), (1536, 90293), (1792, 77394), (2688, 51596), (3584, 38697), (5376, 25798), (10752, 12899)]

このpageの処理時間: 0.0061798095703125 seconds