1771056

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{251}}^1$

素因数の和:279

約数の個数: 90

約数和(自身を含む): 5788692

約数和(自身を除く): 4017636

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, 251, 252, 294, 336, 392, 441, 502, 504, 588, 753, 784, 882, 1004, 1008, 1176, 1506, 1757, 1764, 2008, 2259, 2352, 3012, 3514, 3528, 4016, 4518, 5271, 6024, 7028, 7056, 9036, 10542, 12048, 12299, 14056, 15813, 18072, 21084, 24598, 28112, 31626, 36144, 36897, 42168, 49196, 63252, 73794, 84336, 98392, 110691, 126504, 147588, 196784, 221382, 253008, 295176, 442764, 590352, 885528, 1771056]

約数ペア:

[(1, 1771056), (2, 885528), (3, 590352), (4, 442764), (6, 295176), (7, 253008), (8, 221382), (9, 196784), (12, 147588), (14, 126504), (16, 110691), (18, 98392), (21, 84336), (24, 73794), (28, 63252), (36, 49196), (42, 42168), (48, 36897), (49, 36144), (56, 31626), (63, 28112), (72, 24598), (84, 21084), (98, 18072), (112, 15813), (126, 14056), (144, 12299), (147, 12048), (168, 10542), (196, 9036), (251, 7056), (252, 7028), (294, 6024), (336, 5271), (392, 4518), (441, 4016), (502, 3528), (504, 3514), (588, 3012), (753, 2352), (784, 2259), (882, 2008), (1004, 1764), (1008, 1757), (1176, 1506)]