231660828

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 694948800

約数和(自身を除く): 463287972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 73, 84, 98, 126, 146, 147, 196, 219, 252, 257, 292, 294, 343, 438, 441, 511, 514, 588, 657, 686, 771, 876, 882, 1022, 1028, 1029, 1314, 1372, 1533, 1542, 1764, 1799, 2044, 2058, 2313, 2628, 3066, 3084, 3087, 3577, 3598, 4116, 4599, 4626, 5397, 6132, 6174, 7154, 7196, 9198, 9252, 10731, 10794, 12348, 12593, 14308, 16191, 18396, 18761, 21462, 21588, 25039, 25186, 32193, 32382, 37522, 37779, 42924, 50078, 50372, 56283, 64386, 64764, 75044, 75117, 75558, 88151, 100156, 112566, 113337, 128772, 131327, 150234, 151116, 168849, 176302, 225132, 225351, 226674, 262654, 264453, 300468, 337698, 352604, 393981, 450702, 453348, 525308, 528906, 675396, 787962, 793359, 901404, 919289, 1057812, 1181943, 1575924, 1586718, 1838578, 2363886, 2757867, 3173436, 3677156, 4727772, 5515734, 6435023, 8273601, 11031468, 12870046, 16547202, 19305069, 25740092, 33094404, 38610138, 57915207, 77220276, 115830414, 231660828]

約数ペア:

[(1, 231660828), (2, 115830414), (3, 77220276), (4, 57915207), (6, 38610138), (7, 33094404), (9, 25740092), (12, 19305069), (14, 16547202), (18, 12870046), (21, 11031468), (28, 8273601), (36, 6435023), (42, 5515734), (49, 4727772), (63, 3677156), (73, 3173436), (84, 2757867), (98, 2363886), (126, 1838578), (146, 1586718), (147, 1575924), (196, 1181943), (219, 1057812), (252, 919289), (257, 901404), (292, 793359), (294, 787962), (343, 675396), (438, 528906), (441, 525308), (511, 453348), (514, 450702), (588, 393981), (657, 352604), (686, 337698), (771, 300468), (876, 264453), (882, 262654), (1022, 226674), (1028, 225351), (1029, 225132), (1314, 176302), (1372, 168849), (1533, 151116), (1542, 150234), (1764, 131327), (1799, 128772), (2044, 113337), (2058, 112566), (2313, 100156), (2628, 88151), (3066, 75558), (3084, 75117), (3087, 75044), (3577, 64764), (3598, 64386), (4116, 56283), (4599, 50372), (4626, 50078), (5397, 42924), (6132, 37779), (6174, 37522), (7154, 32382), (7196, 32193), (9198, 25186), (9252, 25039), (10731, 21588), (10794, 21462), (12348, 18761), (12593, 18396), (14308, 16191)]