16925656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 20399144

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 152, 191, 209, 212, 382, 418, 424, 583, 764, 836, 1007, 1166, 1528, 1672, 2014, 2101, 2332, 3629, 4028, 4202, 4664, 7258, 8056, 8404, 10123, 11077, 14516, 16808, 20246, 22154, 29032, 39919, 40492, 44308, 79838, 80984, 88616, 111353, 159676, 192337, 222706, 319352, 384674, 445412, 769348, 890824, 1538696, 2115707, 4231414, 8462828, 16925656]

約数ペア:

[(1, 16925656), (2, 8462828), (4, 4231414), (8, 2115707), (11, 1538696), (19, 890824), (22, 769348), (38, 445412), (44, 384674), (53, 319352), (76, 222706), (88, 192337), (106, 159676), (152, 111353), (191, 88616), (209, 80984), (212, 79838), (382, 44308), (418, 40492), (424, 39919), (583, 29032), (764, 22154), (836, 20246), (1007, 16808), (1166, 14516), (1528, 11077), (1672, 10123), (2014, 8404), (2101, 8056), (2332, 7258), (3629, 4664), (4028, 4202)]