About the Number

128429168

128429167 ← → 128429169

2進数表記:111101001111010110001110000

漢数字表記:一億二千八百四十二万九千百六十八

素因数分解:

2 4 × 7 1 × 29 1 × 39541 1

素因数の和:39585
約数の個数: 40
約数和(自身を含む): 294192480
約数和(自身を除く): 165763312

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 39541, 79082, 158164, 276787, 316328, 553574, 632656, 1107148, 1146689, 2214296, 2293378, 4428592, 4586756, 8026823, 9173512, 16053646, 18347024, 32107292, 64214584, 128429168]

約数ペア:
[(1, 128429168), (2, 64214584), (4, 32107292), (7, 18347024), (8, 16053646), (14, 9173512), (16, 8026823), (28, 4586756), (29, 4428592), (56, 2293378), (58, 2214296), (112, 1146689), (116, 1107148), (203, 632656), (232, 553574), (406, 316328), (464, 276787), (812, 158164), (1624, 79082), (3248, 39541)]

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