21071939328

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{831437}}^1$

素因数の和:831470

約数の個数: 108

約数和(自身を含む): 66278911608

約数和(自身を除く): 45206972280

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 1056, 1152, 1408, 1584, 2112, 2304, 2816, 3168, 4224, 6336, 8448, 12672, 25344, 831437, 1662874, 2494311, 3325748, 4988622, 6651496, 7482933, 9145807, 9977244, 13302992, 14965866, 18291614, 19954488, 26605984, 27437421, 29931732, 36583228, 39908976, 53211968, 54874842, 59863464, 73166456, 79817952, 82312263, 106423936, 109749684, 119726928, 146332912, 159635904, 164624526, 212847872, 219499368, 239453856, 292665824, 319271808, 329249052, 438998736, 478907712, 585331648, 638543616, 658498104, 877997472, 957815424, 1170663296, 1316996208, 1755994944, 1915630848, 2341326592, 2633992416, 3511989888, 5267984832, 7023979776, 10535969664, 21071939328]

約数ペア:

[(1, 21071939328), (2, 10535969664), (3, 7023979776), (4, 5267984832), (6, 3511989888), (8, 2633992416), (9, 2341326592), (11, 1915630848), (12, 1755994944), (16, 1316996208), (18, 1170663296), (22, 957815424), (24, 877997472), (32, 658498104), (33, 638543616), (36, 585331648), (44, 478907712), (48, 438998736), (64, 329249052), (66, 319271808), (72, 292665824), (88, 239453856), (96, 219499368), (99, 212847872), (128, 164624526), (132, 159635904), (144, 146332912), (176, 119726928), (192, 109749684), (198, 106423936), (256, 82312263), (264, 79817952), (288, 73166456), (352, 59863464), (384, 54874842), (396, 53211968), (528, 39908976), (576, 36583228), (704, 29931732), (768, 27437421), (792, 26605984), (1056, 19954488), (1152, 18291614), (1408, 14965866), (1584, 13302992), (2112, 9977244), (2304, 9145807), (2816, 7482933), (3168, 6651496), (4224, 4988622), (6336, 3325748), (8448, 2494311), (12672, 1662874), (25344, 831437)]