158777984

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{65287}}^1$

素因数の和:65320

約数の個数: 32

約数和(自身を含む): 332968800

約数和(自身を除く): 174190816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 65287, 130574, 261148, 522296, 1044592, 1240453, 2089184, 2480906, 4178368, 4961812, 8356736, 9923624, 19847248, 39694496, 79388992, 158777984]

約数ペア:

[(1, 158777984), (2, 79388992), (4, 39694496), (8, 19847248), (16, 9923624), (19, 8356736), (32, 4961812), (38, 4178368), (64, 2480906), (76, 2089184), (128, 1240453), (152, 1044592), (304, 522296), (608, 261148), (1216, 130574), (2432, 65287)]