289779601924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{735653}}^1$

素因数の和:735820

約数の個数: 48

約数和(自身を含む): 548739031680

約数和(自身を除く): 258959429756

約数列:

[1, 2, 4, 19, 38, 71, 73, 76, 142, 146, 284, 292, 1349, 1387, 2698, 2774, 5183, 5396, 5548, 10366, 20732, 98477, 196954, 393908, 735653, 1471306, 2942612, 13977407, 27954814, 52231363, 53702669, 55909628, 104462726, 107405338, 208925452, 214810676, 992395897, 1020350711, 1984791794, 2040701422, 3812889499, 3969583588, 4081402844, 7625778998, 15251557996, 72444900481, 144889800962, 289779601924]

約数ペア:

[(1, 289779601924), (2, 144889800962), (4, 72444900481), (19, 15251557996), (38, 7625778998), (71, 4081402844), (73, 3969583588), (76, 3812889499), (142, 2040701422), (146, 1984791794), (284, 1020350711), (292, 992395897), (1349, 214810676), (1387, 208925452), (2698, 107405338), (2774, 104462726), (5183, 55909628), (5396, 53702669), (5548, 52231363), (10366, 27954814), (20732, 13977407), (98477, 2942612), (196954, 1471306), (393908, 735653)]