403775728

素因数分解:

$2^4\times {\mathrm{3433}}^1\times {\mathrm{7351}}^1$

素因数の和:10792

約数の個数: 20

約数和(自身を含む): 782649808

約数和(自身を除く): 378874080

約数列:

[1, 2, 4, 8, 16, 3433, 6866, 7351, 13732, 14702, 27464, 29404, 54928, 58808, 117616, 25235983, 50471966, 100943932, 201887864, 403775728]

約数ペア:

[(1, 403775728), (2, 201887864), (4, 100943932), (8, 50471966), (16, 25235983), (3433, 117616), (6866, 58808), (7351, 54928), (13732, 29404), (14702, 27464)]