260564416

素因数分解:

$2^6\times 7^1\times {\mathrm{581617}}^1$

素因数の和:581636

約数の個数: 28

約数和(自身を含む): 590923888

約数和(自身を除く): 330359472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 581617, 1163234, 2326468, 4071319, 4652936, 8142638, 9305872, 16285276, 18611744, 32570552, 37223488, 65141104, 130282208, 260564416]

約数ペア:

[(1, 260564416), (2, 130282208), (4, 65141104), (7, 37223488), (8, 32570552), (14, 18611744), (16, 16285276), (28, 9305872), (32, 8142638), (56, 4652936), (64, 4071319), (112, 2326468), (224, 1163234), (448, 581617)]