253008

素因数分解:

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

素因数の和:272

約数の個数: 60

約数和(自身を含む): 812448

約数和(自身を除く): 559440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 251, 252, 336, 502, 504, 753, 1004, 1008, 1506, 1757, 2008, 2259, 3012, 3514, 4016, 4518, 5271, 6024, 7028, 9036, 10542, 12048, 14056, 15813, 18072, 21084, 28112, 31626, 36144, 42168, 63252, 84336, 126504, 253008]

約数ペア:

[(1, 253008), (2, 126504), (3, 84336), (4, 63252), (6, 42168), (7, 36144), (8, 31626), (9, 28112), (12, 21084), (14, 18072), (16, 15813), (18, 14056), (21, 12048), (24, 10542), (28, 9036), (36, 7028), (42, 6024), (48, 5271), (56, 4518), (63, 4016), (72, 3514), (84, 3012), (112, 2259), (126, 2008), (144, 1757), (168, 1506), (251, 1008), (252, 1004), (336, 753), (502, 504)]