263971328

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{3163}}^1$

素因数の和:3344

約数の個数: 40

約数和(自身を含む): 530830608

約数和(自身を除く): 266859280

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 1304, 2608, 3163, 5216, 6326, 10432, 12652, 20864, 25304, 41728, 50608, 83456, 101216, 202432, 404864, 515569, 809728, 1031138, 1619456, 2062276, 4124552, 8249104, 16498208, 32996416, 65992832, 131985664, 263971328]

約数ペア:

[(1, 263971328), (2, 131985664), (4, 65992832), (8, 32996416), (16, 16498208), (32, 8249104), (64, 4124552), (128, 2062276), (163, 1619456), (256, 1031138), (326, 809728), (512, 515569), (652, 404864), (1304, 202432), (2608, 101216), (3163, 83456), (5216, 50608), (6326, 41728), (10432, 25304), (12652, 20864)]