8290528

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 17146080

約数和(自身を除く): 8855552

約数列:

[1, 2, 4, 8, 16, 32, 41, 71, 82, 89, 142, 164, 178, 284, 328, 356, 568, 656, 712, 1136, 1312, 1424, 2272, 2848, 2911, 3649, 5822, 6319, 7298, 11644, 12638, 14596, 23288, 25276, 29192, 46576, 50552, 58384, 93152, 101104, 116768, 202208, 259079, 518158, 1036316, 2072632, 4145264, 8290528]

約数ペア:

[(1, 8290528), (2, 4145264), (4, 2072632), (8, 1036316), (16, 518158), (32, 259079), (41, 202208), (71, 116768), (82, 101104), (89, 93152), (142, 58384), (164, 50552), (178, 46576), (284, 29192), (328, 25276), (356, 23288), (568, 14596), (656, 12638), (712, 11644), (1136, 7298), (1312, 6319), (1424, 5822), (2272, 3649), (2848, 2911)]