About the Number

380291248

380291247 ← → 380291249

2進数表記:10110101010101100100010110000

漢数字表記:三億八千二十九万千二百四十八

素因数分解:

2 4 × 1901 1 × 12503 1

素因数の和:14412
約数の個数: 20
約数和(自身を含む): 737260848
約数和(自身を除く): 356969600

約数列:
[1, 2, 4, 8, 16, 1901, 3802, 7604, 12503, 15208, 25006, 30416, 50012, 100024, 200048, 23768203, 47536406, 95072812, 190145624, 380291248]

約数ペア:
[(1, 380291248), (2, 190145624), (4, 95072812), (8, 47536406), (16, 23768203), (1901, 200048), (3802, 100024), (7604, 50012), (12503, 30416), (15208, 25006)]

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