1280168428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{50077}}^1$

素因数の和:50182

約数の個数: 48

約数和(自身を含む): 2826802944

約数和(自身を除く): 1546634516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 83, 154, 166, 308, 332, 581, 913, 1162, 1826, 2324, 3652, 6391, 12782, 25564, 50077, 100154, 200308, 350539, 550847, 701078, 1101694, 1402156, 2203388, 3855929, 4156391, 7711858, 8312782, 15423716, 16625564, 29094737, 45720301, 58189474, 91440602, 116378948, 182881204, 320042107, 640084214, 1280168428]

約数ペア:

[(1, 1280168428), (2, 640084214), (4, 320042107), (7, 182881204), (11, 116378948), (14, 91440602), (22, 58189474), (28, 45720301), (44, 29094737), (77, 16625564), (83, 15423716), (154, 8312782), (166, 7711858), (308, 4156391), (332, 3855929), (581, 2203388), (913, 1402156), (1162, 1101694), (1826, 701078), (2324, 550847), (3652, 350539), (6391, 200308), (12782, 100154), (25564, 50077)]