128410576

素因数分解:

$2^4\times 7^2\times {\mathrm{163789}}^1$

素因数の和:163811

約数の個数: 30

約数和(自身を含む): 289416930

約数和(自身を除く): 161006354

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 163789, 327578, 655156, 1146523, 1310312, 2293046, 2620624, 4586092, 8025661, 9172184, 16051322, 18344368, 32102644, 64205288, 128410576]

約数ペア:

[(1, 128410576), (2, 64205288), (4, 32102644), (7, 18344368), (8, 16051322), (14, 9172184), (16, 8025661), (28, 4586092), (49, 2620624), (56, 2293046), (98, 1310312), (112, 1146523), (196, 655156), (392, 327578), (784, 163789)]