About the Number

121428408

121428407 ← → 121428409

2進数表記:111001111001101100110111000

漢数字表記:一億二千百四十二万八千四百八

素因数分解:

2 3 × 3 1 × 23 1 × 219979 1

素因数の和:220011
約数の個数: 32
約数和(自身を含む): 316771200
約数和(自身を除く): 195342792

約数列:
[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 219979, 439958, 659937, 879916, 1319874, 1759832, 2639748, 5059517, 5279496, 10119034, 15178551, 20238068, 30357102, 40476136, 60714204, 121428408]

約数ペア:
[(1, 121428408), (2, 60714204), (3, 40476136), (4, 30357102), (6, 20238068), (8, 15178551), (12, 10119034), (23, 5279496), (24, 5059517), (46, 2639748), (69, 1759832), (92, 1319874), (138, 879916), (184, 659937), (276, 439958), (552, 219979)]

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