51584512

素因数分解:

$2^9\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 121286880

約数和(自身を除く): 69702368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 389, 448, 512, 518, 592, 778, 896, 1036, 1184, 1556, 1792, 2072, 2368, 2723, 3112, 3584, 4144, 4736, 5446, 6224, 8288, 9472, 10892, 12448, 14393, 16576, 18944, 21784, 24896, 28786, 33152, 43568, 49792, 57572, 66304, 87136, 99584, 100751, 115144, 132608, 174272, 199168, 201502, 230288, 348544, 403004, 460576, 697088, 806008, 921152, 1394176, 1612016, 1842304, 3224032, 3684608, 6448064, 7369216, 12896128, 25792256, 51584512]

約数ペア:

[(1, 51584512), (2, 25792256), (4, 12896128), (7, 7369216), (8, 6448064), (14, 3684608), (16, 3224032), (28, 1842304), (32, 1612016), (37, 1394176), (56, 921152), (64, 806008), (74, 697088), (112, 460576), (128, 403004), (148, 348544), (224, 230288), (256, 201502), (259, 199168), (296, 174272), (389, 132608), (448, 115144), (512, 100751), (518, 99584), (592, 87136), (778, 66304), (896, 57572), (1036, 49792), (1184, 43568), (1556, 33152), (1792, 28786), (2072, 24896), (2368, 21784), (2723, 18944), (3112, 16576), (3584, 14393), (4144, 12448), (4736, 10892), (5446, 9472), (6224, 8288)]