About the Number

129433128

129433127 ← → 129433129

2進数表記:111101101101111111000101000

漢数字表記:一億二千九百四十三万三千百二十八

素因数分解:

2 3 × 3 1 × 11 1 × 490277 1

素因数の和:490297
約数の個数: 32
約数和(自身を含む): 353000160
約数和(自身を除く): 223567032

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 490277, 980554, 1470831, 1961108, 2941662, 3922216, 5393047, 5883324, 10786094, 11766648, 16179141, 21572188, 32358282, 43144376, 64716564, 129433128]

約数ペア:
[(1, 129433128), (2, 64716564), (3, 43144376), (4, 32358282), (6, 21572188), (8, 16179141), (11, 11766648), (12, 10786094), (22, 5883324), (24, 5393047), (33, 3922216), (44, 2941662), (66, 1961108), (88, 1470831), (132, 980554), (264, 490277)]

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