397719672

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{338197}}^1$

素因数の和:338220

約数の個数: 48

約数和(自身を含む): 1156637160

約数和(自身を除く): 758917488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 338197, 676394, 1014591, 1352788, 2029182, 2367379, 2705576, 4058364, 4734758, 7102137, 8116728, 9469516, 14204274, 16571653, 18939032, 28408548, 33143306, 49714959, 56817096, 66286612, 99429918, 132573224, 198859836, 397719672]

約数ペア:

[(1, 397719672), (2, 198859836), (3, 132573224), (4, 99429918), (6, 66286612), (7, 56817096), (8, 49714959), (12, 33143306), (14, 28408548), (21, 18939032), (24, 16571653), (28, 14204274), (42, 9469516), (49, 8116728), (56, 7102137), (84, 4734758), (98, 4058364), (147, 2705576), (168, 2367379), (196, 2029182), (294, 1352788), (392, 1014591), (588, 676394), (1176, 338197)]