About the Number

128809104

128809103 ← → 128809105

2進数表記:111101011010111100010010000

漢数字表記:一億二千八百八十万九千百四

素因数分解:

2 4 × 3 1 × 167 1 × 16069 1

素因数の和:16247
約数の個数: 40
約数和(自身を含む): 334770240
約数和(自身を除く): 205961136

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 8016, 16069, 32138, 48207, 64276, 96414, 128552, 192828, 257104, 385656, 771312, 2683523, 5367046, 8050569, 10734092, 16101138, 21468184, 32202276, 42936368, 64404552, 128809104]

約数ペア:
[(1, 128809104), (2, 64404552), (3, 42936368), (4, 32202276), (6, 21468184), (8, 16101138), (12, 10734092), (16, 8050569), (24, 5367046), (48, 2683523), (167, 771312), (334, 385656), (501, 257104), (668, 192828), (1002, 128552), (1336, 96414), (2004, 64276), (2672, 48207), (4008, 32138), (8016, 16069)]

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