About the Number

389408768

389408767 ← → 389408769

2進数表記:10111001101011110100000000000

漢数字表記:三億八千九百四十万八千七百六十八

素因数分解:

2 11 × 7 1 × 23 1 × 1181 1

素因数の和:1233
約数の個数: 96
約数和(自身を含む): 929335680
約数和(自身を除く): 539926912

約数列:
[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 1024, 1181, 1288, 1472, 1792, 2048, 2362, 2576, 2944, 3584, 4724, 5152, 5888, 7168, 8267, 9448, 10304, 11776, 14336, 16534, 18896, 20608, 23552, 27163, 33068, 37792, 41216, 47104, 54326, 66136, 75584, 82432, 108652, 132272, 151168, 164864, 190141, 217304, 264544, 302336, 329728, 380282, 434608, 529088, 604672, 760564, 869216, 1058176, 1209344, 1521128, 1738432, 2116352, 2418688, 3042256, 3476864, 4232704, 6084512, 6953728, 8465408, 12169024, 13907456, 16930816, 24338048, 27814912, 48676096, 55629824, 97352192, 194704384, 389408768]

約数ペア:
[(1, 389408768), (2, 194704384), (4, 97352192), (7, 55629824), (8, 48676096), (14, 27814912), (16, 24338048), (23, 16930816), (28, 13907456), (32, 12169024), (46, 8465408), (56, 6953728), (64, 6084512), (92, 4232704), (112, 3476864), (128, 3042256), (161, 2418688), (184, 2116352), (224, 1738432), (256, 1521128), (322, 1209344), (368, 1058176), (448, 869216), (512, 760564), (644, 604672), (736, 529088), (896, 434608), (1024, 380282), (1181, 329728), (1288, 302336), (1472, 264544), (1792, 217304), (2048, 190141), (2362, 164864), (2576, 151168), (2944, 132272), (3584, 108652), (4724, 82432), (5152, 75584), (5888, 66136), (7168, 54326), (8267, 47104), (9448, 41216), (10304, 37792), (11776, 33068), (14336, 27163), (16534, 23552), (18896, 20608)]

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