About the Number

129689448

129689447 ← → 129689449

2進数表記:111101110101110011101101000

漢数字表記:一億二千九百六十八万九千四百四十八

素因数分解:

2 3 × 3 1 × 7 1 × 771961 1

素因数の和:771977
約数の個数: 32
約数和(自身を含む): 370541760
約数和(自身を除く): 240852312

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 771961, 1543922, 2315883, 3087844, 4631766, 5403727, 6175688, 9263532, 10807454, 16211181, 18527064, 21614908, 32422362, 43229816, 64844724, 129689448]

約数ペア:
[(1, 129689448), (2, 64844724), (3, 43229816), (4, 32422362), (6, 21614908), (7, 18527064), (8, 16211181), (12, 10807454), (14, 9263532), (21, 6175688), (24, 5403727), (28, 4631766), (42, 3087844), (56, 2315883), (84, 1543922), (168, 771961)]

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