About the Number

51981248

51981247 ← → 51981249

2進数表記:11000110010010101111000000

漢数字表記:五千百九十八万千二百四十八

素因数分解:

2 6 × 11 1 × 47 1 × 1571 1

素因数の和:1641
約数の個数: 56
約数和(自身を含む): 114994944
約数和(自身を除く): 63013696

約数列:
[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 176, 188, 352, 376, 517, 704, 752, 1034, 1504, 1571, 2068, 3008, 3142, 4136, 6284, 8272, 12568, 16544, 17281, 25136, 33088, 34562, 50272, 69124, 73837, 100544, 138248, 147674, 276496, 295348, 552992, 590696, 812207, 1105984, 1181392, 1624414, 2362784, 3248828, 4725568, 6497656, 12995312, 25990624, 51981248]

約数ペア:
[(1, 51981248), (2, 25990624), (4, 12995312), (8, 6497656), (11, 4725568), (16, 3248828), (22, 2362784), (32, 1624414), (44, 1181392), (47, 1105984), (64, 812207), (88, 590696), (94, 552992), (176, 295348), (188, 276496), (352, 147674), (376, 138248), (517, 100544), (704, 73837), (752, 69124), (1034, 50272), (1504, 34562), (1571, 33088), (2068, 25136), (3008, 17281), (3142, 16544), (4136, 12568), (6284, 8272)]

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