About the Number

155280272

155280271 ← → 155280273

2進数表記:1001010000010110001110010000

漢数字表記:一億五千五百二十八万二百七十二

素因数分解:

2 4 × 7 1 × 67 1 × 20693 1

素因数の和:20775
約数の個数: 40
約数和(自身を含む): 348983616
約数和(自身を除く): 193703344

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 20693, 41386, 82772, 144851, 165544, 289702, 331088, 579404, 1158808, 1386431, 2317616, 2772862, 5545724, 9705017, 11091448, 19410034, 22182896, 38820068, 77640136, 155280272]

約数ペア:
[(1, 155280272), (2, 77640136), (4, 38820068), (7, 22182896), (8, 19410034), (14, 11091448), (16, 9705017), (28, 5545724), (56, 2772862), (67, 2317616), (112, 1386431), (134, 1158808), (268, 579404), (469, 331088), (536, 289702), (938, 165544), (1072, 144851), (1876, 82772), (3752, 41386), (7504, 20693)]

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