669136272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1991477}}^1$

素因数の和:1991495

約数の個数: 40

約数和(自身を含む): 1975546176

約数和(自身を除く): 1306409904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1991477, 3982954, 5974431, 7965908, 11948862, 13940339, 15931816, 23897724, 27880678, 31863632, 41821017, 47795448, 55761356, 83642034, 95590896, 111522712, 167284068, 223045424, 334568136, 669136272]

約数ペア:

[(1, 669136272), (2, 334568136), (3, 223045424), (4, 167284068), (6, 111522712), (7, 95590896), (8, 83642034), (12, 55761356), (14, 47795448), (16, 41821017), (21, 31863632), (24, 27880678), (28, 23897724), (42, 15931816), (48, 13940339), (56, 11948862), (84, 7965908), (112, 5974431), (168, 3982954), (336, 1991477)]