About the Number

1681291210

1681291209 ← → 1681291211

2進数表記:1100100001101100111011111001010

漢数字表記:十六億八千百二十九万千二百十

素因数分解:

2 1 × 5 1 × 109 1 × 163 1 × 9463 1

素因数の和:9742
約数の個数: 32
約数和(自身を含む): 3073150080
約数和(自身を除く): 1391858870

約数列:
[1, 2, 5, 10, 109, 163, 218, 326, 545, 815, 1090, 1630, 9463, 17767, 18926, 35534, 47315, 88835, 94630, 177670, 1031467, 1542469, 2062934, 3084938, 5157335, 7712345, 10314670, 15424690, 168129121, 336258242, 840645605, 1681291210]

約数ペア:
[(1, 1681291210), (2, 840645605), (5, 336258242), (10, 168129121), (109, 15424690), (163, 10314670), (218, 7712345), (326, 5157335), (545, 3084938), (815, 2062934), (1090, 1542469), (1630, 1031467), (9463, 177670), (17767, 94630), (18926, 88835), (35534, 47315)]

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