About the Number

127984144

127984143 ← → 127984145

2進数表記:111101000001110001000010000

漢数字表記:一億二千七百九十八万四千百四十四

素因数分解:

2 4 × 23 2 × 15121 1

素因数の和:15175
約数の個数: 30
約数和(自身を含む): 259236446
約数和(自身を除く): 131252302

約数列:
[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 4232, 8464, 15121, 30242, 60484, 120968, 241936, 347783, 695566, 1391132, 2782264, 5564528, 7999009, 15998018, 31996036, 63992072, 127984144]

約数ペア:
[(1, 127984144), (2, 63992072), (4, 31996036), (8, 15998018), (16, 7999009), (23, 5564528), (46, 2782264), (92, 1391132), (184, 695566), (368, 347783), (529, 241936), (1058, 120968), (2116, 60484), (4232, 30242), (8464, 15121)]

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