1680455537776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1\times {\mathrm{97687}}^1$

素因数の和:98582

約数の個数: 80

約数和(自身を含む): 3479912271360

約数和(自身を除く): 1799456733584

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 797, 1136, 1349, 1594, 2698, 3188, 5396, 6376, 10792, 12752, 15143, 21584, 30286, 56587, 60572, 97687, 113174, 121144, 195374, 226348, 242288, 390748, 452696, 781496, 905392, 1075153, 1562992, 1856053, 2150306, 3712106, 4300612, 6935777, 7424212, 8601224, 13871554, 14848424, 17202448, 27743108, 29696848, 55486216, 77856539, 110972432, 131779763, 155713078, 263559526, 311426156, 527119052, 622852312, 1054238104, 1245704624, 1479274241, 2108476208, 2958548482, 5527814269, 5917096964, 11055628538, 11834193928, 22111257076, 23668387856, 44222514152, 88445028304, 105028471111, 210056942222, 420113884444, 840227768888, 1680455537776]

約数ペア:

[(1, 1680455537776), (2, 840227768888), (4, 420113884444), (8, 210056942222), (16, 105028471111), (19, 88445028304), (38, 44222514152), (71, 23668387856), (76, 22111257076), (142, 11834193928), (152, 11055628538), (284, 5917096964), (304, 5527814269), (568, 2958548482), (797, 2108476208), (1136, 1479274241), (1349, 1245704624), (1594, 1054238104), (2698, 622852312), (3188, 527119052), (5396, 311426156), (6376, 263559526), (10792, 155713078), (12752, 131779763), (15143, 110972432), (21584, 77856539), (30286, 55486216), (56587, 29696848), (60572, 27743108), (97687, 17202448), (113174, 14848424), (121144, 13871554), (195374, 8601224), (226348, 7424212), (242288, 6935777), (390748, 4300612), (452696, 3712106), (781496, 2150306), (905392, 1856053), (1075153, 1562992)]