65655808

素因数分解:

$2^{10}\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 44

約数和(自身を含む): 132801172

約数和(自身を除く): 67145364

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 661, 776, 1024, 1322, 1552, 2644, 3104, 5288, 6208, 10576, 12416, 21152, 24832, 42304, 49664, 64117, 84608, 99328, 128234, 169216, 256468, 338432, 512936, 676864, 1025872, 2051744, 4103488, 8206976, 16413952, 32827904, 65655808]

約数ペア:

[(1, 65655808), (2, 32827904), (4, 16413952), (8, 8206976), (16, 4103488), (32, 2051744), (64, 1025872), (97, 676864), (128, 512936), (194, 338432), (256, 256468), (388, 169216), (512, 128234), (661, 99328), (776, 84608), (1024, 64117), (1322, 49664), (1552, 42304), (2644, 24832), (3104, 21152), (5288, 12416), (6208, 10576)]