231463188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1279}}^1$

素因数の和:1757

約数の個数: 72

約数和(自身を含む): 640174080

約数和(自身を除く): 408710892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 457, 914, 1279, 1371, 1828, 2558, 2742, 3837, 4113, 5027, 5116, 5484, 7674, 8226, 10054, 11511, 14069, 15081, 15348, 16452, 20108, 23022, 28138, 30162, 42207, 45243, 46044, 56276, 60324, 84414, 90486, 126621, 168828, 180972, 253242, 506484, 584503, 1169006, 1753509, 2338012, 3507018, 5260527, 6429533, 7014036, 10521054, 12859066, 19288599, 21042108, 25718132, 38577198, 57865797, 77154396, 115731594, 231463188]

約数ペア:

[(1, 231463188), (2, 115731594), (3, 77154396), (4, 57865797), (6, 38577198), (9, 25718132), (11, 21042108), (12, 19288599), (18, 12859066), (22, 10521054), (33, 7014036), (36, 6429533), (44, 5260527), (66, 3507018), (99, 2338012), (132, 1753509), (198, 1169006), (396, 584503), (457, 506484), (914, 253242), (1279, 180972), (1371, 168828), (1828, 126621), (2558, 90486), (2742, 84414), (3837, 60324), (4113, 56276), (5027, 46044), (5116, 45243), (5484, 42207), (7674, 30162), (8226, 28138), (10054, 23022), (11511, 20108), (14069, 16452), (15081, 15348)]