About the Number

138387456

138387455 ← → 138387457

2進数表記:1000001111111010000000000000

漢数字表記:一億三千八百三十八万七千四百五十六

素因数分解:

2 13 × 3 2 × 1877 1

素因数の和:1909
約数の個数: 84
約数和(自身を含む): 399974562
約数和(自身を除く): 261587106

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 1877, 2048, 2304, 3072, 3754, 4096, 4608, 5631, 6144, 7508, 8192, 9216, 11262, 12288, 15016, 16893, 18432, 22524, 24576, 30032, 33786, 36864, 45048, 60064, 67572, 73728, 90096, 120128, 135144, 180192, 240256, 270288, 360384, 480512, 540576, 720768, 961024, 1081152, 1441536, 1922048, 2162304, 2883072, 3844096, 4324608, 5766144, 7688192, 8649216, 11532288, 15376384, 17298432, 23064576, 34596864, 46129152, 69193728, 138387456]

約数ペア:
[(1, 138387456), (2, 69193728), (3, 46129152), (4, 34596864), (6, 23064576), (8, 17298432), (9, 15376384), (12, 11532288), (16, 8649216), (18, 7688192), (24, 5766144), (32, 4324608), (36, 3844096), (48, 2883072), (64, 2162304), (72, 1922048), (96, 1441536), (128, 1081152), (144, 961024), (192, 720768), (256, 540576), (288, 480512), (384, 360384), (512, 270288), (576, 240256), (768, 180192), (1024, 135144), (1152, 120128), (1536, 90096), (1877, 73728), (2048, 67572), (2304, 60064), (3072, 45048), (3754, 36864), (4096, 33786), (4608, 30032), (5631, 24576), (6144, 22524), (7508, 18432), (8192, 16893), (9216, 15016), (11262, 12288)]

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