990168112

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{757}}^1\times {\mathrm{2819}}^1$

素因数の和:3613

約数の個数: 40

約数和(自身を含む): 1987930800

約数和(自身を除く): 997762688

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 757, 1514, 2819, 3028, 5638, 6056, 11276, 12112, 21953, 22552, 43906, 45104, 81751, 87812, 163502, 175624, 327004, 351248, 654008, 1308016, 2133983, 4267966, 8535932, 17071864, 34143728, 61885507, 123771014, 247542028, 495084056, 990168112]

約数ペア:

[(1, 990168112), (2, 495084056), (4, 247542028), (8, 123771014), (16, 61885507), (29, 34143728), (58, 17071864), (116, 8535932), (232, 4267966), (464, 2133983), (757, 1308016), (1514, 654008), (2819, 351248), (3028, 327004), (5638, 175624), (6056, 163502), (11276, 87812), (12112, 81751), (21953, 45104), (22552, 43906)]