About the Number

3138405888

3138405887 ← → 3138405889

2進数表記:10111011000100000100011000000000

漢数字表記:三十一億三千八百四十万五千八百八十八

素因数分解:

2 9 × 3 1 × 769 1 × 2657 1

素因数の和:3447
約数の個数: 80
約数和(自身を含む): 8374932720
約数和(自身を除く): 5236526832

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 769, 1536, 1538, 2307, 2657, 3076, 4614, 5314, 6152, 7971, 9228, 10628, 12304, 15942, 18456, 21256, 24608, 31884, 36912, 42512, 49216, 63768, 73824, 85024, 98432, 127536, 147648, 170048, 196864, 255072, 295296, 340096, 393728, 510144, 590592, 680192, 1020288, 1181184, 1360384, 2040576, 2043233, 4081152, 4086466, 6129699, 8172932, 12259398, 16345864, 24518796, 32691728, 49037592, 65383456, 98075184, 130766912, 196150368, 261533824, 392300736, 523067648, 784601472, 1046135296, 1569202944, 3138405888]

約数ペア:
[(1, 3138405888), (2, 1569202944), (3, 1046135296), (4, 784601472), (6, 523067648), (8, 392300736), (12, 261533824), (16, 196150368), (24, 130766912), (32, 98075184), (48, 65383456), (64, 49037592), (96, 32691728), (128, 24518796), (192, 16345864), (256, 12259398), (384, 8172932), (512, 6129699), (768, 4086466), (769, 4081152), (1536, 2043233), (1538, 2040576), (2307, 1360384), (2657, 1181184), (3076, 1020288), (4614, 680192), (5314, 590592), (6152, 510144), (7971, 393728), (9228, 340096), (10628, 295296), (12304, 255072), (15942, 196864), (18456, 170048), (21256, 147648), (24608, 127536), (31884, 98432), (36912, 85024), (42512, 73824), (49216, 63768)]

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