About the Number

12809472

12809471 ← → 12809473

2進数表記:110000110111010100000000

漢数字表記:千二百八十万九千四百七十二

素因数分解:

2 8 × 3 1 × 13 1 × 1283 1

素因数の和:1315
約数の個数: 72
約数和(自身を含む): 36742944
約数和(自身を除く): 23933472

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1283, 1664, 2496, 2566, 3328, 3849, 4992, 5132, 7698, 9984, 10264, 15396, 16679, 20528, 30792, 33358, 41056, 50037, 61584, 66716, 82112, 100074, 123168, 133432, 164224, 200148, 246336, 266864, 328448, 400296, 492672, 533728, 800592, 985344, 1067456, 1601184, 2134912, 3202368, 4269824, 6404736, 12809472]

約数ペア:
[(1, 12809472), (2, 6404736), (3, 4269824), (4, 3202368), (6, 2134912), (8, 1601184), (12, 1067456), (13, 985344), (16, 800592), (24, 533728), (26, 492672), (32, 400296), (39, 328448), (48, 266864), (52, 246336), (64, 200148), (78, 164224), (96, 133432), (104, 123168), (128, 100074), (156, 82112), (192, 66716), (208, 61584), (256, 50037), (312, 41056), (384, 33358), (416, 30792), (624, 20528), (768, 16679), (832, 15396), (1248, 10264), (1283, 9984), (1664, 7698), (2496, 5132), (2566, 4992), (3328, 3849)]

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