About the Number

138320256

138320255 ← → 138320257

2進数表記:1000001111101001100110000000

漢数字表記:一億三千八百三十二万二百五十六

素因数分解:

2 7 × 3 1 × 29 1 × 12421 1

素因数の和:12467
約数の個数: 64
約数和(自身を含む): 380113200
約数和(自身を除く): 241792944

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1856, 2784, 3712, 5568, 11136, 12421, 24842, 37263, 49684, 74526, 99368, 149052, 198736, 298104, 360209, 397472, 596208, 720418, 794944, 1080627, 1192416, 1440836, 1589888, 2161254, 2384832, 2881672, 4322508, 4769664, 5763344, 8645016, 11526688, 17290032, 23053376, 34580064, 46106752, 69160128, 138320256]

約数ペア:
[(1, 138320256), (2, 69160128), (3, 46106752), (4, 34580064), (6, 23053376), (8, 17290032), (12, 11526688), (16, 8645016), (24, 5763344), (29, 4769664), (32, 4322508), (48, 2881672), (58, 2384832), (64, 2161254), (87, 1589888), (96, 1440836), (116, 1192416), (128, 1080627), (174, 794944), (192, 720418), (232, 596208), (348, 397472), (384, 360209), (464, 298104), (696, 198736), (928, 149052), (1392, 99368), (1856, 74526), (2784, 49684), (3712, 37263), (5568, 24842), (11136, 12421)]

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