539458564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{431}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 1021870080

約数和(自身を除く): 482411516

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 383, 431, 766, 817, 862, 1532, 1634, 1724, 3268, 7277, 8189, 14554, 16378, 16469, 18533, 29108, 32756, 32938, 37066, 65876, 74132, 165073, 312911, 330146, 352127, 625822, 660292, 704254, 1251644, 1408508, 3136387, 6272774, 7098139, 12545548, 14196278, 28392556, 134864641, 269729282, 539458564]

約数ペア:

[(1, 539458564), (2, 269729282), (4, 134864641), (19, 28392556), (38, 14196278), (43, 12545548), (76, 7098139), (86, 6272774), (172, 3136387), (383, 1408508), (431, 1251644), (766, 704254), (817, 660292), (862, 625822), (1532, 352127), (1634, 330146), (1724, 312911), (3268, 165073), (7277, 74132), (8189, 65876), (14554, 37066), (16378, 32938), (16469, 32756), (18533, 29108)]