138686464

素因数分解:

$2^{12}\times 7^2\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 78

約数和(自身を含む): 323085804

約数和(自身を除く): 184399340

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 691, 784, 896, 1024, 1382, 1568, 1792, 2048, 2764, 3136, 3584, 4096, 4837, 5528, 6272, 7168, 9674, 11056, 12544, 14336, 19348, 22112, 25088, 28672, 33859, 38696, 44224, 50176, 67718, 77392, 88448, 100352, 135436, 154784, 176896, 200704, 270872, 309568, 353792, 541744, 619136, 707584, 1083488, 1238272, 1415168, 2166976, 2476544, 2830336, 4333952, 4953088, 8667904, 9906176, 17335808, 19812352, 34671616, 69343232, 138686464]

約数ペア:

[(1, 138686464), (2, 69343232), (4, 34671616), (7, 19812352), (8, 17335808), (14, 9906176), (16, 8667904), (28, 4953088), (32, 4333952), (49, 2830336), (56, 2476544), (64, 2166976), (98, 1415168), (112, 1238272), (128, 1083488), (196, 707584), (224, 619136), (256, 541744), (392, 353792), (448, 309568), (512, 270872), (691, 200704), (784, 176896), (896, 154784), (1024, 135436), (1382, 100352), (1568, 88448), (1792, 77392), (2048, 67718), (2764, 50176), (3136, 44224), (3584, 38696), (4096, 33859), (4837, 28672), (5528, 25088), (6272, 22112), (7168, 19348), (9674, 14336), (11056, 12544)]