About the Number

2571492

2571491 ← → 2571493

2進数表記:1001110011110011100100

漢数字表記:二百五十七万千四百九十二

素因数分解:

2 2 × 3 1 × 7 1 × 11 3 × 23 1

素因数の和:70
約数の個数: 96
約数和(自身を含む): 7870464
約数和(自身を除く): 5298972

約数列:
[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 121, 132, 138, 154, 161, 231, 242, 253, 276, 308, 322, 363, 462, 483, 484, 506, 644, 726, 759, 847, 924, 966, 1012, 1331, 1452, 1518, 1694, 1771, 1932, 2541, 2662, 2783, 3036, 3388, 3542, 3993, 5082, 5313, 5324, 5566, 7084, 7986, 8349, 9317, 10164, 10626, 11132, 15972, 16698, 18634, 19481, 21252, 27951, 30613, 33396, 37268, 38962, 55902, 58443, 61226, 77924, 91839, 111804, 116886, 122452, 183678, 214291, 233772, 367356, 428582, 642873, 857164, 1285746, 2571492]

約数ペア:
[(1, 2571492), (2, 1285746), (3, 857164), (4, 642873), (6, 428582), (7, 367356), (11, 233772), (12, 214291), (14, 183678), (21, 122452), (22, 116886), (23, 111804), (28, 91839), (33, 77924), (42, 61226), (44, 58443), (46, 55902), (66, 38962), (69, 37268), (77, 33396), (84, 30613), (92, 27951), (121, 21252), (132, 19481), (138, 18634), (154, 16698), (161, 15972), (231, 11132), (242, 10626), (253, 10164), (276, 9317), (308, 8349), (322, 7986), (363, 7084), (462, 5566), (483, 5324), (484, 5313), (506, 5082), (644, 3993), (726, 3542), (759, 3388), (847, 3036), (924, 2783), (966, 2662), (1012, 2541), (1331, 1932), (1452, 1771), (1518, 1694)]

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