About the Number

129428304

129428303 ← → 129428305

2進数表記:111101101101110101101010000

漢数字表記:一億二千九百四十二万八千三百四

素因数分解:

2 4 × 3 1 × 19 1 × 141917 1

素因数の和:141947
約数の個数: 40
約数和(自身を含む): 351956640
約数和(自身を除く): 222528336

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 141917, 283834, 425751, 567668, 851502, 1135336, 1703004, 2270672, 2696423, 3406008, 5392846, 6812016, 8089269, 10785692, 16178538, 21571384, 32357076, 43142768, 64714152, 129428304]

約数ペア:
[(1, 129428304), (2, 64714152), (3, 43142768), (4, 32357076), (6, 21571384), (8, 16178538), (12, 10785692), (16, 8089269), (19, 6812016), (24, 5392846), (38, 3406008), (48, 2696423), (57, 2270672), (76, 1703004), (114, 1135336), (152, 851502), (228, 567668), (304, 425751), (456, 283834), (912, 141917)]

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