8773474816

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{280913}}^1$

素因数の和:280992

約数の個数: 40

約数和(自身を含む): 17817251364

約数和(自身を除く): 9043776548

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 31232, 280913, 561826, 1123652, 2247304, 4494608, 8989216, 17135693, 17978432, 34271386, 35956864, 68542772, 71913728, 137085544, 143827456, 274171088, 548342176, 1096684352, 2193368704, 4386737408, 8773474816]

約数ペア:

[(1, 8773474816), (2, 4386737408), (4, 2193368704), (8, 1096684352), (16, 548342176), (32, 274171088), (61, 143827456), (64, 137085544), (122, 71913728), (128, 68542772), (244, 35956864), (256, 34271386), (488, 17978432), (512, 17135693), (976, 8989216), (1952, 4494608), (3904, 2247304), (7808, 1123652), (15616, 561826), (31232, 280913)]