140430959872

素因数分解:

$2^8\times 7^1\times {\mathrm{701}}^1\times {\mathrm{111791}}^1$

素因数の和:112515

約数の個数: 72

約数和(自身を含む): 320817998592

約数和(自身を除く): 180387038720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 701, 896, 1402, 1792, 2804, 4907, 5608, 9814, 11216, 19628, 22432, 39256, 44864, 78512, 89728, 111791, 157024, 179456, 223582, 314048, 447164, 628096, 782537, 894328, 1256192, 1565074, 1788656, 3130148, 3577312, 6260296, 7154624, 12520592, 14309248, 25041184, 28618496, 50082368, 78365491, 100164736, 156730982, 200329472, 313461964, 548558437, 626923928, 1097116874, 1253847856, 2194233748, 2507695712, 4388467496, 5015391424, 8776934992, 10030782848, 17553869984, 20061565696, 35107739968, 70215479936, 140430959872]

約数ペア:

[(1, 140430959872), (2, 70215479936), (4, 35107739968), (7, 20061565696), (8, 17553869984), (14, 10030782848), (16, 8776934992), (28, 5015391424), (32, 4388467496), (56, 2507695712), (64, 2194233748), (112, 1253847856), (128, 1097116874), (224, 626923928), (256, 548558437), (448, 313461964), (701, 200329472), (896, 156730982), (1402, 100164736), (1792, 78365491), (2804, 50082368), (4907, 28618496), (5608, 25041184), (9814, 14309248), (11216, 12520592), (19628, 7154624), (22432, 6260296), (39256, 3577312), (44864, 3130148), (78512, 1788656), (89728, 1565074), (111791, 1256192), (157024, 894328), (179456, 782537), (223582, 628096), (314048, 447164)]