215186581888

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{1103}}^1\times {\mathrm{21467}}^1$

素因数の和:22655

約数の個数: 64

約数和(自身を含む): 435144337920

約数和(自身を除く): 219957756032

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1103, 1136, 2206, 2272, 4412, 4544, 8824, 9088, 17648, 21467, 35296, 42934, 70592, 78313, 85868, 141184, 156626, 171736, 313252, 343472, 626504, 686944, 1253008, 1373888, 1524157, 2506016, 2747776, 3048314, 5012032, 6096628, 10024064, 12193256, 23678101, 24386512, 47356202, 48773024, 94712404, 97546048, 189424808, 195092096, 378849616, 757699232, 1515398464, 1681145171, 3030796928, 3362290342, 6724580684, 13449161368, 26898322736, 53796645472, 107593290944, 215186581888]

約数ペア:

[(1, 215186581888), (2, 107593290944), (4, 53796645472), (8, 26898322736), (16, 13449161368), (32, 6724580684), (64, 3362290342), (71, 3030796928), (128, 1681145171), (142, 1515398464), (284, 757699232), (568, 378849616), (1103, 195092096), (1136, 189424808), (2206, 97546048), (2272, 94712404), (4412, 48773024), (4544, 47356202), (8824, 24386512), (9088, 23678101), (17648, 12193256), (21467, 10024064), (35296, 6096628), (42934, 5012032), (70592, 3048314), (78313, 2747776), (85868, 2506016), (141184, 1524157), (156626, 1373888), (171736, 1253008), (313252, 686944), (343472, 626504)]