51811328

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2702

約数の個数: 44

約数和(自身を含む): 109064160

約数和(自身を除く): 57252832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 2663, 4864, 5326, 9728, 10652, 19456, 21304, 42608, 50597, 85216, 101194, 170432, 202388, 340864, 404776, 681728, 809552, 1363456, 1619104, 2726912, 3238208, 6476416, 12952832, 25905664, 51811328]

約数ペア:

[(1, 51811328), (2, 25905664), (4, 12952832), (8, 6476416), (16, 3238208), (19, 2726912), (32, 1619104), (38, 1363456), (64, 809552), (76, 681728), (128, 404776), (152, 340864), (256, 202388), (304, 170432), (512, 101194), (608, 85216), (1024, 50597), (1216, 42608), (2432, 21304), (2663, 19456), (4864, 10652), (5326, 9728)]