About the Number

1297340688

1297340687 ← → 1297340689

2進数表記:1001101010100111101100100010000

漢数字表記:十二億九千七百三十四万六百八十八

素因数分解:

2 4 × 3 1 × 7 1 × 251 1 × 15383 1

素因数の和:15652
約数の個数: 80
約数和(自身を含む): 3845753856
約数和(自身を除く): 2548413168

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 251, 336, 502, 753, 1004, 1506, 1757, 2008, 3012, 3514, 4016, 5271, 6024, 7028, 10542, 12048, 14056, 15383, 21084, 28112, 30766, 42168, 46149, 61532, 84336, 92298, 107681, 123064, 184596, 215362, 246128, 323043, 369192, 430724, 646086, 738384, 861448, 1292172, 1722896, 2584344, 3861133, 5168688, 7722266, 11583399, 15444532, 23166798, 27027931, 30889064, 46333596, 54055862, 61778128, 81083793, 92667192, 108111724, 162167586, 185334384, 216223448, 324335172, 432446896, 648670344, 1297340688]

約数ペア:
[(1, 1297340688), (2, 648670344), (3, 432446896), (4, 324335172), (6, 216223448), (7, 185334384), (8, 162167586), (12, 108111724), (14, 92667192), (16, 81083793), (21, 61778128), (24, 54055862), (28, 46333596), (42, 30889064), (48, 27027931), (56, 23166798), (84, 15444532), (112, 11583399), (168, 7722266), (251, 5168688), (336, 3861133), (502, 2584344), (753, 1722896), (1004, 1292172), (1506, 861448), (1757, 738384), (2008, 646086), (3012, 430724), (3514, 369192), (4016, 323043), (5271, 246128), (6024, 215362), (7028, 184596), (10542, 123064), (12048, 107681), (14056, 92298), (15383, 84336), (21084, 61532), (28112, 46149), (30766, 42168)]

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