163978304

素因数分解:

$2^6\times 7^2\times {\mathrm{52289}}^1$

素因数の和:52315

約数の個数: 42

約数和(自身を含む): 378527310

約数和(自身を除く): 214549006

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 52289, 104578, 209156, 366023, 418312, 732046, 836624, 1464092, 1673248, 2562161, 2928184, 3346496, 5124322, 5856368, 10248644, 11712736, 20497288, 23425472, 40994576, 81989152, 163978304]

約数ペア:

[(1, 163978304), (2, 81989152), (4, 40994576), (7, 23425472), (8, 20497288), (14, 11712736), (16, 10248644), (28, 5856368), (32, 5124322), (49, 3346496), (56, 2928184), (64, 2562161), (98, 1673248), (112, 1464092), (196, 836624), (224, 732046), (392, 418312), (448, 366023), (784, 209156), (1568, 104578), (3136, 52289)]