About the Number

164032990

164032989 ← → 164032991

2進数表記:1001110001101111000111011110

漢数字表記:一億六千四百三万二千九百九十

素因数分解:

2 1 × 5 1 × 11 1 × 29 1 × 51421 1

素因数の和:51468
約数の個数: 32
約数和(自身を含む): 333214560
約数和(自身を除く): 169181570

約数列:
[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 51421, 102842, 257105, 514210, 565631, 1131262, 1491209, 2828155, 2982418, 5656310, 7456045, 14912090, 16403299, 32806598, 82016495, 164032990]

約数ペア:
[(1, 164032990), (2, 82016495), (5, 32806598), (10, 16403299), (11, 14912090), (22, 7456045), (29, 5656310), (55, 2982418), (58, 2828155), (110, 1491209), (145, 1131262), (290, 565631), (319, 514210), (638, 257105), (1595, 102842), (3190, 51421)]

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