About the Number

128228712

128228711 ← → 128228713

2進数表記:111101001001001110101101000

漢数字表記:一億二千八百二十二万八千七百十二

素因数分解:

2 3 × 3 1 × 59 1 × 137 1 × 661 1

素因数の和:866
約数の個数: 64
約数和(自身を含む): 328881600
約数和(自身を除く): 200652888

約数列:
[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 137, 177, 236, 274, 354, 411, 472, 548, 661, 708, 822, 1096, 1322, 1416, 1644, 1983, 2644, 3288, 3966, 5288, 7932, 8083, 15864, 16166, 24249, 32332, 38999, 48498, 64664, 77998, 90557, 96996, 116997, 155996, 181114, 193992, 233994, 271671, 311992, 362228, 467988, 543342, 724456, 935976, 1086684, 2173368, 5342863, 10685726, 16028589, 21371452, 32057178, 42742904, 64114356, 128228712]

約数ペア:
[(1, 128228712), (2, 64114356), (3, 42742904), (4, 32057178), (6, 21371452), (8, 16028589), (12, 10685726), (24, 5342863), (59, 2173368), (118, 1086684), (137, 935976), (177, 724456), (236, 543342), (274, 467988), (354, 362228), (411, 311992), (472, 271671), (548, 233994), (661, 193992), (708, 181114), (822, 155996), (1096, 116997), (1322, 96996), (1416, 90557), (1644, 77998), (1983, 64664), (2644, 48498), (3288, 38999), (3966, 32332), (5288, 24249), (7932, 16166), (8083, 15864)]

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