487756486

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 72

約数和(自身を含む): 952247016

約数和(自身を除く): 464490530

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 361, 646, 722, 811, 833, 931, 1622, 1666, 1862, 2261, 2527, 4522, 5054, 5677, 6137, 11354, 12274, 13787, 15409, 15827, 17689, 27574, 30818, 31654, 35378, 39739, 42959, 79478, 85918, 96509, 107863, 193018, 215726, 261953, 292771, 300713, 523906, 585542, 601426, 675563, 755041, 1351126, 1510082, 1833671, 2049397, 3667342, 4098794, 4977107, 9954214, 12835697, 14345779, 25671394, 28691558, 34839749, 69679498, 243878243, 487756486]

約数ペア:

[(1, 487756486), (2, 243878243), (7, 69679498), (14, 34839749), (17, 28691558), (19, 25671394), (34, 14345779), (38, 12835697), (49, 9954214), (98, 4977107), (119, 4098794), (133, 3667342), (238, 2049397), (266, 1833671), (323, 1510082), (361, 1351126), (646, 755041), (722, 675563), (811, 601426), (833, 585542), (931, 523906), (1622, 300713), (1666, 292771), (1862, 261953), (2261, 215726), (2527, 193018), (4522, 107863), (5054, 96509), (5677, 85918), (6137, 79478), (11354, 42959), (12274, 39739), (13787, 35378), (15409, 31654), (15827, 30818), (17689, 27574)]