About the Number

129180288

129180287 ← → 129180289

2進数表記:111101100110010001010000000

漢数字表記:一億二千九百十八万二百八十八

素因数分解:

2 7 × 3 1 × 67 1 × 5021 1

素因数の和:5105
約数の個数: 64
約数和(自身を含む): 348325920
約数和(自身を除く): 219145632

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 384, 402, 536, 804, 1072, 1608, 2144, 3216, 4288, 5021, 6432, 8576, 10042, 12864, 15063, 20084, 25728, 30126, 40168, 60252, 80336, 120504, 160672, 241008, 321344, 336407, 482016, 642688, 672814, 964032, 1009221, 1345628, 1928064, 2018442, 2691256, 4036884, 5382512, 8073768, 10765024, 16147536, 21530048, 32295072, 43060096, 64590144, 129180288]

約数ペア:
[(1, 129180288), (2, 64590144), (3, 43060096), (4, 32295072), (6, 21530048), (8, 16147536), (12, 10765024), (16, 8073768), (24, 5382512), (32, 4036884), (48, 2691256), (64, 2018442), (67, 1928064), (96, 1345628), (128, 1009221), (134, 964032), (192, 672814), (201, 642688), (268, 482016), (384, 336407), (402, 321344), (536, 241008), (804, 160672), (1072, 120504), (1608, 80336), (2144, 60252), (3216, 40168), (4288, 30126), (5021, 25728), (6432, 20084), (8576, 15063), (10042, 12864)]

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