205233664

素因数分解:

$2^9\times {\mathrm{251}}^1\times {\mathrm{1597}}^1$

素因数の和:1866

約数の個数: 40

約数和(自身を含む): 411958008

約数和(自身を除く): 206724344

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 256, 502, 512, 1004, 1597, 2008, 3194, 4016, 6388, 8032, 12776, 16064, 25552, 32128, 51104, 64256, 102208, 128512, 204416, 400847, 408832, 801694, 817664, 1603388, 3206776, 6413552, 12827104, 25654208, 51308416, 102616832, 205233664]

約数ペア:

[(1, 205233664), (2, 102616832), (4, 51308416), (8, 25654208), (16, 12827104), (32, 6413552), (64, 3206776), (128, 1603388), (251, 817664), (256, 801694), (502, 408832), (512, 400847), (1004, 204416), (1597, 128512), (2008, 102208), (3194, 64256), (4016, 51104), (6388, 32128), (8032, 25552), (12776, 16064)]