About the Number

2116747648

2116747647 ← → 2116747649

2進数表記:1111110001010110000000110000000

漢数字表記:二十一億千六百七十四万七千六百四十八

素因数分解:

2 7 × 47 1 × 331 1 × 1063 1

素因数の和:1455
約数の個数: 64
約数和(自身を含む): 4323755520
約数和(自身を除く): 2207007872

約数列:
[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 331, 376, 662, 752, 1063, 1324, 1504, 2126, 2648, 3008, 4252, 5296, 6016, 8504, 10592, 15557, 17008, 21184, 31114, 34016, 42368, 49961, 62228, 68032, 99922, 124456, 136064, 199844, 248912, 351853, 399688, 497824, 703706, 799376, 995648, 1407412, 1598752, 1991296, 2814824, 3197504, 5629648, 6395008, 11259296, 16537091, 22518592, 33074182, 45037184, 66148364, 132296728, 264593456, 529186912, 1058373824, 2116747648]

約数ペア:
[(1, 2116747648), (2, 1058373824), (4, 529186912), (8, 264593456), (16, 132296728), (32, 66148364), (47, 45037184), (64, 33074182), (94, 22518592), (128, 16537091), (188, 11259296), (331, 6395008), (376, 5629648), (662, 3197504), (752, 2814824), (1063, 1991296), (1324, 1598752), (1504, 1407412), (2126, 995648), (2648, 799376), (3008, 703706), (4252, 497824), (5296, 399688), (6016, 351853), (8504, 248912), (10592, 199844), (15557, 136064), (17008, 124456), (21184, 99922), (31114, 68032), (34016, 62228), (42368, 49961)]

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