About the Number

128715072

128715071 ← → 128715073

2進数表記:111101011000000100101000000

漢数字表記:一億二千八百七十一万五千七十二

素因数分解:

2 6 × 3 1 × 41 1 × 83 1 × 197 1

素因数の和:336
約数の個数: 112
約数和(自身を含む): 354860352
約数和(自身を除く): 226145280

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 83, 96, 123, 164, 166, 192, 197, 246, 249, 328, 332, 394, 492, 498, 591, 656, 664, 788, 984, 996, 1182, 1312, 1328, 1576, 1968, 1992, 2364, 2624, 2656, 3152, 3403, 3936, 3984, 4728, 5312, 6304, 6806, 7872, 7968, 8077, 9456, 10209, 12608, 13612, 15936, 16154, 16351, 18912, 20418, 24231, 27224, 32308, 32702, 37824, 40836, 48462, 49053, 54448, 64616, 65404, 81672, 96924, 98106, 108896, 129232, 130808, 163344, 193848, 196212, 217792, 258464, 261616, 326688, 387696, 392424, 516928, 523232, 653376, 670391, 775392, 784848, 1046464, 1340782, 1550784, 1569696, 2011173, 2681564, 3139392, 4022346, 5363128, 8044692, 10726256, 16089384, 21452512, 32178768, 42905024, 64357536, 128715072]

約数ペア:
[(1, 128715072), (2, 64357536), (3, 42905024), (4, 32178768), (6, 21452512), (8, 16089384), (12, 10726256), (16, 8044692), (24, 5363128), (32, 4022346), (41, 3139392), (48, 2681564), (64, 2011173), (82, 1569696), (83, 1550784), (96, 1340782), (123, 1046464), (164, 784848), (166, 775392), (192, 670391), (197, 653376), (246, 523232), (249, 516928), (328, 392424), (332, 387696), (394, 326688), (492, 261616), (498, 258464), (591, 217792), (656, 196212), (664, 193848), (788, 163344), (984, 130808), (996, 129232), (1182, 108896), (1312, 98106), (1328, 96924), (1576, 81672), (1968, 65404), (1992, 64616), (2364, 54448), (2624, 49053), (2656, 48462), (3152, 40836), (3403, 37824), (3936, 32702), (3984, 32308), (4728, 27224), (5312, 24231), (6304, 20418), (6806, 18912), (7872, 16351), (7968, 16154), (8077, 15936), (9456, 13612), (10209, 12608)]

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