339958864

素因数分解:

$2^4\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2179}}^1$

素因数の和:2400

約数の個数: 60

約数和(自身を含む): 770412000

約数和(自身を除く): 430453136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 392, 398, 784, 796, 1393, 1592, 2179, 2786, 3184, 4358, 5572, 8716, 9751, 11144, 15253, 17432, 19502, 22288, 30506, 34864, 39004, 61012, 78008, 106771, 122024, 156016, 213542, 244048, 427084, 433621, 854168, 867242, 1708336, 1734484, 3035347, 3468968, 6070694, 6937936, 12141388, 21247429, 24282776, 42494858, 48565552, 84989716, 169979432, 339958864]

約数ペア:

[(1, 339958864), (2, 169979432), (4, 84989716), (7, 48565552), (8, 42494858), (14, 24282776), (16, 21247429), (28, 12141388), (49, 6937936), (56, 6070694), (98, 3468968), (112, 3035347), (196, 1734484), (199, 1708336), (392, 867242), (398, 854168), (784, 433621), (796, 427084), (1393, 244048), (1592, 213542), (2179, 156016), (2786, 122024), (3184, 106771), (4358, 78008), (5572, 61012), (8716, 39004), (9751, 34864), (11144, 30506), (15253, 22288), (17432, 19502)]