163455964

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{1093}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 336952000

約数和(自身を除く): 173496036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 436, 686, 763, 1093, 1372, 1526, 2186, 3052, 4372, 5341, 7651, 10682, 15302, 21364, 30604, 37387, 53557, 74774, 107114, 119137, 149548, 214228, 238274, 374899, 476548, 749798, 833959, 1499596, 1667918, 3335836, 5837713, 11675426, 23350852, 40863991, 81727982, 163455964]

約数ペア:

[(1, 163455964), (2, 81727982), (4, 40863991), (7, 23350852), (14, 11675426), (28, 5837713), (49, 3335836), (98, 1667918), (109, 1499596), (196, 833959), (218, 749798), (343, 476548), (436, 374899), (686, 238274), (763, 214228), (1093, 149548), (1372, 119137), (1526, 107114), (2186, 74774), (3052, 53557), (4372, 37387), (5341, 30604), (7651, 21364), (10682, 15302)]