989857984

素因数分解:

$2^6\times {\mathrm{739}}^1\times {\mathrm{20929}}^1$

素因数の和:21680

約数の個数: 28

約数和(自身を含む): 1967001400

約数和(自身を除く): 977143416

約数列:

[1, 2, 4, 8, 16, 32, 64, 739, 1478, 2956, 5912, 11824, 20929, 23648, 41858, 47296, 83716, 167432, 334864, 669728, 1339456, 15466531, 30933062, 61866124, 123732248, 247464496, 494928992, 989857984]

約数ペア:

[(1, 989857984), (2, 494928992), (4, 247464496), (8, 123732248), (16, 61866124), (32, 30933062), (64, 15466531), (739, 1339456), (1478, 669728), (2956, 334864), (5912, 167432), (11824, 83716), (20929, 47296), (23648, 41858)]