About the Number

126428288

126428287 ← → 126428289

2進数表記:111100010010010010010000000

漢数字表記:一億二千六百四十二万八千二百八十八

素因数分解:

2 7 × 7 1 × 149 1 × 947 1

素因数の和:1117
約数の個数: 64
約数和(自身を含む): 290088000
約数和(自身を除く): 163659712

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 149, 224, 298, 448, 596, 896, 947, 1043, 1192, 1894, 2086, 2384, 3788, 4172, 4768, 6629, 7576, 8344, 9536, 13258, 15152, 16688, 19072, 26516, 30304, 33376, 53032, 60608, 66752, 106064, 121216, 133504, 141103, 212128, 282206, 424256, 564412, 848512, 987721, 1128824, 1975442, 2257648, 3950884, 4515296, 7901768, 9030592, 15803536, 18061184, 31607072, 63214144, 126428288]

約数ペア:
[(1, 126428288), (2, 63214144), (4, 31607072), (7, 18061184), (8, 15803536), (14, 9030592), (16, 7901768), (28, 4515296), (32, 3950884), (56, 2257648), (64, 1975442), (112, 1128824), (128, 987721), (149, 848512), (224, 564412), (298, 424256), (448, 282206), (596, 212128), (896, 141103), (947, 133504), (1043, 121216), (1192, 106064), (1894, 66752), (2086, 60608), (2384, 53032), (3788, 33376), (4172, 30304), (4768, 26516), (6629, 19072), (7576, 16688), (8344, 15152), (9536, 13258)]

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