About the Number

129432248

129432247 ← → 129432249

2進数表記:111101101101111101010111000

漢数字表記:一億二千九百四十三万二千二百四十八

素因数分解:

2 3 × 11 2 × 133711 1

素因数の和:133739
約数の個数: 24
約数和(自身を含む): 266755440
約数和(自身を除く): 137323192

約数列:
[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 133711, 267422, 534844, 1069688, 1470821, 2941642, 5883284, 11766568, 16179031, 32358062, 64716124, 129432248]

約数ペア:
[(1, 129432248), (2, 64716124), (4, 32358062), (8, 16179031), (11, 11766568), (22, 5883284), (44, 2941642), (88, 1470821), (121, 1069688), (242, 534844), (484, 267422), (968, 133711)]

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