257522832

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{36497}}^1$

素因数の和:36525

約数の個数: 90

約数和(自身を含む): 838395558

約数和(自身を除く): 580872726

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 36497, 72994, 109491, 145988, 218982, 255479, 291976, 328473, 437964, 510958, 583952, 656946, 766437, 875928, 1021916, 1313892, 1532874, 1751856, 1788353, 2043832, 2299311, 2627784, 3065748, 3576706, 4087664, 4598622, 5255568, 5365059, 6131496, 7153412, 9197244, 10730118, 12262992, 14306824, 16095177, 18394488, 21460236, 28613648, 32190354, 36788976, 42920472, 64380708, 85840944, 128761416, 257522832]

約数ペア:

[(1, 257522832), (2, 128761416), (3, 85840944), (4, 64380708), (6, 42920472), (7, 36788976), (8, 32190354), (9, 28613648), (12, 21460236), (14, 18394488), (16, 16095177), (18, 14306824), (21, 12262992), (24, 10730118), (28, 9197244), (36, 7153412), (42, 6131496), (48, 5365059), (49, 5255568), (56, 4598622), (63, 4087664), (72, 3576706), (84, 3065748), (98, 2627784), (112, 2299311), (126, 2043832), (144, 1788353), (147, 1751856), (168, 1532874), (196, 1313892), (252, 1021916), (294, 875928), (336, 766437), (392, 656946), (441, 583952), (504, 510958), (588, 437964), (784, 328473), (882, 291976), (1008, 255479), (1176, 218982), (1764, 145988), (2352, 109491), (3528, 72994), (7056, 36497)]