281333993468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1\times {\mathrm{143791}}^1$

素因数の和:144698

約数の個数: 48

約数和(自身を含む): 547882030080

約数和(自身を除く): 266548036612

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 839, 1166, 1678, 2332, 3356, 9229, 18458, 36916, 44467, 88934, 143791, 177868, 287582, 489137, 575164, 978274, 1581701, 1956548, 3163402, 6326804, 7620923, 15241846, 30483692, 83830153, 120640649, 167660306, 241281298, 335320612, 482562596, 1327047139, 2654094278, 5308188556, 6393954397, 12787908794, 25575817588, 70333498367, 140666996734, 281333993468]

約数ペア:

[(1, 281333993468), (2, 140666996734), (4, 70333498367), (11, 25575817588), (22, 12787908794), (44, 6393954397), (53, 5308188556), (106, 2654094278), (212, 1327047139), (583, 482562596), (839, 335320612), (1166, 241281298), (1678, 167660306), (2332, 120640649), (3356, 83830153), (9229, 30483692), (18458, 15241846), (36916, 7620923), (44467, 6326804), (88934, 3163402), (143791, 1956548), (177868, 1581701), (287582, 978274), (489137, 575164)]