About the Number

970721728

970721727 ← → 970721729

2進数表記:111001110111000000100111000000

漢数字表記:九億七千七十二万千七百二十八

素因数分解:

2 6 × 67 1 × 226381 1

素因数の和:226460
約数の個数: 28
約数和(自身を含む): 1955034952
約数和(自身を除く): 984313224

約数列:
[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 226381, 452762, 905524, 1811048, 3622096, 7244192, 14488384, 15167527, 30335054, 60670108, 121340216, 242680432, 485360864, 970721728]

約数ペア:
[(1, 970721728), (2, 485360864), (4, 242680432), (8, 121340216), (16, 60670108), (32, 30335054), (64, 15167527), (67, 14488384), (134, 7244192), (268, 3622096), (536, 1811048), (1072, 905524), (2144, 452762), (4288, 226381)]

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