About the Number

129210384

129210383 ← → 129210385

2進数表記:111101100111001100000010000

漢数字表記:一億二千九百二十一万三百八十四

素因数分解:

2 4 × 3 1 × 269 1 × 10007 1

素因数の和:10287
約数の個数: 40
約数和(自身を含む): 335067840
約数和(自身を除く): 205857456

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 269, 538, 807, 1076, 1614, 2152, 3228, 4304, 6456, 10007, 12912, 20014, 30021, 40028, 60042, 80056, 120084, 160112, 240168, 480336, 2691883, 5383766, 8075649, 10767532, 16151298, 21535064, 32302596, 43070128, 64605192, 129210384]

約数ペア:
[(1, 129210384), (2, 64605192), (3, 43070128), (4, 32302596), (6, 21535064), (8, 16151298), (12, 10767532), (16, 8075649), (24, 5383766), (48, 2691883), (269, 480336), (538, 240168), (807, 160112), (1076, 120084), (1614, 80056), (2152, 60042), (3228, 40028), (4304, 30021), (6456, 20014), (10007, 12912)]

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