About the Number

129389472

129389471 ← → 129389473

2進数表記:111101101100101001110100000

漢数字表記:一億二千九百三十八万九千四百七十二

素因数分解:

2 5 × 3 2 × 449269 1

素因数の和:449285
約数の個数: 36
約数和(自身を含む): 367952130
約数和(自身を除く): 238562658

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 449269, 898538, 1347807, 1797076, 2695614, 3594152, 4043421, 5391228, 7188304, 8086842, 10782456, 14376608, 16173684, 21564912, 32347368, 43129824, 64694736, 129389472]

約数ペア:
[(1, 129389472), (2, 64694736), (3, 43129824), (4, 32347368), (6, 21564912), (8, 16173684), (9, 14376608), (12, 10782456), (16, 8086842), (18, 7188304), (24, 5391228), (32, 4043421), (36, 3594152), (48, 2695614), (72, 1797076), (96, 1347807), (144, 898538), (288, 449269)]

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