812455504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{381793}}^1$

素因数の和:381827

約数の個数: 40

約数和(自身を含む): 1893698240

約数和(自身を除く): 1081242736

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 381793, 763586, 1527172, 2672551, 3054344, 5345102, 6108688, 7254067, 10690204, 14508134, 21380408, 29016268, 42760816, 50778469, 58032536, 101556938, 116065072, 203113876, 406227752, 812455504]

約数ペア:

[(1, 812455504), (2, 406227752), (4, 203113876), (7, 116065072), (8, 101556938), (14, 58032536), (16, 50778469), (19, 42760816), (28, 29016268), (38, 21380408), (56, 14508134), (76, 10690204), (112, 7254067), (133, 6108688), (152, 5345102), (266, 3054344), (304, 2672551), (532, 1527172), (1064, 763586), (2128, 381793)]