About the Number

1230442808

1230442807 ← → 1230442809

2進数表記:1001001010101110001000100111000

漢数字表記:十二億三千四十四万二千八百八

素因数分解:

2 3 × 7 1 × 1321 1 × 16633 1

素因数の和:17967
約数の個数: 32
約数和(自身を含む): 2638817760
約数和(自身を除く): 1408374952

約数列:
[1, 2, 4, 7, 8, 14, 28, 56, 1321, 2642, 5284, 9247, 10568, 16633, 18494, 33266, 36988, 66532, 73976, 116431, 133064, 232862, 465724, 931448, 21972193, 43944386, 87888772, 153805351, 175777544, 307610702, 615221404, 1230442808]

約数ペア:
[(1, 1230442808), (2, 615221404), (4, 307610702), (7, 175777544), (8, 153805351), (14, 87888772), (28, 43944386), (56, 21972193), (1321, 931448), (2642, 465724), (5284, 232862), (9247, 133064), (10568, 116431), (16633, 73976), (18494, 66532), (33266, 36988)]

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