255737984

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{17681}}^1$

素因数の和:17808

約数の個数: 32

約数和(自身を含む): 514015740

約数和(自身を除く): 258277756

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 3616, 7232, 14464, 17681, 35362, 70724, 141448, 282896, 565792, 1131584, 1997953, 2263168, 3995906, 7991812, 15983624, 31967248, 63934496, 127868992, 255737984]

約数ペア:

[(1, 255737984), (2, 127868992), (4, 63934496), (8, 31967248), (16, 15983624), (32, 7991812), (64, 3995906), (113, 2263168), (128, 1997953), (226, 1131584), (452, 565792), (904, 282896), (1808, 141448), (3616, 70724), (7232, 35362), (14464, 17681)]