489995496

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1143

約数の個数: 96

約数和(自身を含む): 1389960000

約数和(自身を除く): 899964504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 449, 552, 659, 828, 898, 1318, 1347, 1656, 1796, 1977, 2636, 2694, 3592, 3954, 4041, 5272, 5388, 5931, 7908, 8082, 10327, 10776, 11862, 15157, 15816, 16164, 20654, 23724, 30314, 30981, 32328, 41308, 45471, 47448, 60628, 61962, 82616, 90942, 92943, 121256, 123924, 136413, 181884, 185886, 247848, 272826, 295891, 363768, 371772, 545652, 591782, 743544, 887673, 1091304, 1183564, 1775346, 2367128, 2663019, 3550692, 5326038, 6805493, 7101384, 10652076, 13610986, 20416479, 21304152, 27221972, 40832958, 54443944, 61249437, 81665916, 122498874, 163331832, 244997748, 489995496]

約数ペア:

[(1, 489995496), (2, 244997748), (3, 163331832), (4, 122498874), (6, 81665916), (8, 61249437), (9, 54443944), (12, 40832958), (18, 27221972), (23, 21304152), (24, 20416479), (36, 13610986), (46, 10652076), (69, 7101384), (72, 6805493), (92, 5326038), (138, 3550692), (184, 2663019), (207, 2367128), (276, 1775346), (414, 1183564), (449, 1091304), (552, 887673), (659, 743544), (828, 591782), (898, 545652), (1318, 371772), (1347, 363768), (1656, 295891), (1796, 272826), (1977, 247848), (2636, 185886), (2694, 181884), (3592, 136413), (3954, 123924), (4041, 121256), (5272, 92943), (5388, 90942), (5931, 82616), (7908, 61962), (8082, 60628), (10327, 47448), (10776, 45471), (11862, 41308), (15157, 32328), (15816, 30981), (16164, 30314), (20654, 23724)]