About the Number

12810271488

12810271487 ← → 12810271489

2進数表記:1011111011100011010011101100000000

漢数字表記:百二十八億千二十七万千四百八十八

素因数分解:

2 8 × 3 1 × 7 2 × 340409 1

素因数の和:340442
約数の個数: 108
約数和(自身を含む): 39660488280
約数和(自身を除く): 26850216792

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 9408, 12544, 18816, 37632, 340409, 680818, 1021227, 1361636, 2042454, 2382863, 2723272, 4084908, 4765726, 5446544, 7148589, 8169816, 9531452, 10893088, 14297178, 16339632, 16680041, 19062904, 21786176, 28594356, 32679264, 33360082, 38125808, 43572352, 50040123, 57188712, 65358528, 66720164, 76251616, 87144704, 100080246, 114377424, 130717056, 133440328, 152503232, 200160492, 228754848, 261434112, 266880656, 305006464, 400320984, 457509696, 533761312, 610012928, 800641968, 915019392, 1067522624, 1601283936, 1830038784, 2135045248, 3202567872, 4270090496, 6405135744, 12810271488]

約数ペア:
[(1, 12810271488), (2, 6405135744), (3, 4270090496), (4, 3202567872), (6, 2135045248), (7, 1830038784), (8, 1601283936), (12, 1067522624), (14, 915019392), (16, 800641968), (21, 610012928), (24, 533761312), (28, 457509696), (32, 400320984), (42, 305006464), (48, 266880656), (49, 261434112), (56, 228754848), (64, 200160492), (84, 152503232), (96, 133440328), (98, 130717056), (112, 114377424), (128, 100080246), (147, 87144704), (168, 76251616), (192, 66720164), (196, 65358528), (224, 57188712), (256, 50040123), (294, 43572352), (336, 38125808), (384, 33360082), (392, 32679264), (448, 28594356), (588, 21786176), (672, 19062904), (768, 16680041), (784, 16339632), (896, 14297178), (1176, 10893088), (1344, 9531452), (1568, 8169816), (1792, 7148589), (2352, 5446544), (2688, 4765726), (3136, 4084908), (4704, 2723272), (5376, 2382863), (6272, 2042454), (9408, 1361636), (12544, 1021227), (18816, 680818), (37632, 340409)]

このpageの処理時間: 0.7697162628173828 seconds