258980672

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{139537}}^1$

素因数の和:139578

約数の個数: 28

約数和(自身を含む): 531639780

約数和(自身を除く): 272659108

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 139537, 279074, 558148, 1116296, 2232592, 4046573, 4465184, 8093146, 8930368, 16186292, 32372584, 64745168, 129490336, 258980672]

約数ペア:

[(1, 258980672), (2, 129490336), (4, 64745168), (8, 32372584), (16, 16186292), (29, 8930368), (32, 8093146), (58, 4465184), (64, 4046573), (116, 2232592), (232, 1116296), (464, 558148), (928, 279074), (1856, 139537)]