12896128

素因数分解:

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

素因数の和:447

約数の個数: 64

約数和(自身を含む): 30232800

約数和(自身を除く): 17336672

約数列:

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

約数ペア:

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