709456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 1562400

約数和(自身を除く): 852944

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 139, 176, 232, 278, 319, 464, 556, 638, 1112, 1276, 1529, 2224, 2552, 3058, 4031, 5104, 6116, 8062, 12232, 16124, 24464, 32248, 44341, 64496, 88682, 177364, 354728, 709456]

約数ペア:

[(1, 709456), (2, 354728), (4, 177364), (8, 88682), (11, 64496), (16, 44341), (22, 32248), (29, 24464), (44, 16124), (58, 12232), (88, 8062), (116, 6116), (139, 5104), (176, 4031), (232, 3058), (278, 2552), (319, 2224), (464, 1529), (556, 1276), (638, 1112)]