287982016

素因数分解:

$2^6\times 7^2\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:858

約数の個数: 84

約数和(自身を含む): 670794696

約数和(自身を除く): 382812680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 131, 196, 224, 262, 392, 448, 524, 701, 784, 917, 1048, 1402, 1568, 1834, 2096, 2804, 3136, 3668, 4192, 4907, 5608, 6419, 7336, 8384, 9814, 11216, 12838, 14672, 19628, 22432, 25676, 29344, 34349, 39256, 44864, 51352, 58688, 68698, 78512, 91831, 102704, 137396, 157024, 183662, 205408, 274792, 314048, 367324, 410816, 549584, 642817, 734648, 1099168, 1285634, 1469296, 2198336, 2571268, 2938592, 4499719, 5142536, 5877184, 8999438, 10285072, 17998876, 20570144, 35997752, 41140288, 71995504, 143991008, 287982016]

約数ペア:

[(1, 287982016), (2, 143991008), (4, 71995504), (7, 41140288), (8, 35997752), (14, 20570144), (16, 17998876), (28, 10285072), (32, 8999438), (49, 5877184), (56, 5142536), (64, 4499719), (98, 2938592), (112, 2571268), (131, 2198336), (196, 1469296), (224, 1285634), (262, 1099168), (392, 734648), (448, 642817), (524, 549584), (701, 410816), (784, 367324), (917, 314048), (1048, 274792), (1402, 205408), (1568, 183662), (1834, 157024), (2096, 137396), (2804, 102704), (3136, 91831), (3668, 78512), (4192, 68698), (4907, 58688), (5608, 51352), (6419, 44864), (7336, 39256), (8384, 34349), (9814, 29344), (11216, 25676), (12838, 22432), (14672, 19628)]