About the Number

128522032

128522031 ← → 128522033

2進数表記:111101010010001011100110000

漢数字表記:一億二千八百五十二万二千三十二

素因数分解:

2 4 × 31 1 × 53 1 × 4889 1

素因数の和:4981
約数の個数: 40
約数和(自身を含む): 261947520
約数和(自身を除く): 133425488

約数列:
[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 4889, 6572, 9778, 13144, 19556, 26288, 39112, 78224, 151559, 259117, 303118, 518234, 606236, 1036468, 1212472, 2072936, 2424944, 4145872, 8032627, 16065254, 32130508, 64261016, 128522032]

約数ペア:
[(1, 128522032), (2, 64261016), (4, 32130508), (8, 16065254), (16, 8032627), (31, 4145872), (53, 2424944), (62, 2072936), (106, 1212472), (124, 1036468), (212, 606236), (248, 518234), (424, 303118), (496, 259117), (848, 151559), (1643, 78224), (3286, 39112), (4889, 26288), (6572, 19556), (9778, 13144)]

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