252168168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 128

約数和(自身を含む): 749675520

約数和(自身を除く): 497507352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 67, 84, 86, 129, 134, 168, 172, 201, 258, 268, 301, 344, 402, 469, 516, 521, 536, 602, 804, 903, 938, 1032, 1042, 1204, 1407, 1563, 1608, 1806, 1876, 2084, 2408, 2814, 2881, 3126, 3612, 3647, 3752, 4168, 5628, 5762, 6252, 7224, 7294, 8643, 10941, 11256, 11524, 12504, 14588, 17286, 20167, 21882, 22403, 23048, 29176, 34572, 34907, 40334, 43764, 44806, 60501, 67209, 69144, 69814, 80668, 87528, 89612, 104721, 121002, 134418, 139628, 156821, 161336, 179224, 209442, 242004, 244349, 268836, 279256, 313642, 418884, 470463, 484008, 488698, 537672, 627284, 733047, 837768, 940926, 977396, 1254568, 1466094, 1501001, 1881852, 1954792, 2932188, 3002002, 3763704, 4503003, 5864376, 6004004, 9006006, 10507007, 12008008, 18012012, 21014014, 31521021, 36024024, 42028028, 63042042, 84056056, 126084084, 252168168]

約数ペア:

[(1, 252168168), (2, 126084084), (3, 84056056), (4, 63042042), (6, 42028028), (7, 36024024), (8, 31521021), (12, 21014014), (14, 18012012), (21, 12008008), (24, 10507007), (28, 9006006), (42, 6004004), (43, 5864376), (56, 4503003), (67, 3763704), (84, 3002002), (86, 2932188), (129, 1954792), (134, 1881852), (168, 1501001), (172, 1466094), (201, 1254568), (258, 977396), (268, 940926), (301, 837768), (344, 733047), (402, 627284), (469, 537672), (516, 488698), (521, 484008), (536, 470463), (602, 418884), (804, 313642), (903, 279256), (938, 268836), (1032, 244349), (1042, 242004), (1204, 209442), (1407, 179224), (1563, 161336), (1608, 156821), (1806, 139628), (1876, 134418), (2084, 121002), (2408, 104721), (2814, 89612), (2881, 87528), (3126, 80668), (3612, 69814), (3647, 69144), (3752, 67209), (4168, 60501), (5628, 44806), (5762, 43764), (6252, 40334), (7224, 34907), (7294, 34572), (8643, 29176), (10941, 23048), (11256, 22403), (11524, 21882), (12504, 20167), (14588, 17286)]