1993977885728

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{172608889}}^1$

素因数の和:172608937

約数の個数: 36

約数和(自身を含む): 4143131186670

約数和(自身を除く): 2149153300942

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 172608889, 345217778, 690435556, 1380871112, 2761742224, 3279568891, 5523484448, 6559137782, 13118275564, 26236551128, 52473102256, 62311808929, 104946204512, 124623617858, 249247235716, 498494471432, 996988942864, 1993977885728]

約数ペア:

[(1, 1993977885728), (2, 996988942864), (4, 498494471432), (8, 249247235716), (16, 124623617858), (19, 104946204512), (32, 62311808929), (38, 52473102256), (76, 26236551128), (152, 13118275564), (304, 6559137782), (361, 5523484448), (608, 3279568891), (722, 2761742224), (1444, 1380871112), (2888, 690435556), (5776, 345217778), (11552, 172608889)]