399880768

素因数分解:

$2^6\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4452

約数の個数: 84

約数和(自身を含む): 955113660

約数和(自身を除く): 555232892

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 196, 203, 224, 232, 392, 406, 448, 464, 784, 812, 928, 1421, 1568, 1624, 1856, 2842, 3136, 3248, 4397, 5684, 6496, 8794, 11368, 12992, 17588, 22736, 30779, 35176, 45472, 61558, 70352, 90944, 123116, 127513, 140704, 215453, 246232, 255026, 281408, 430906, 492464, 510052, 861812, 892591, 984928, 1020104, 1723624, 1785182, 1969856, 2040208, 3447248, 3570364, 4080416, 6248137, 6894496, 7140728, 8160832, 12496274, 13788992, 14281456, 24992548, 28562912, 49985096, 57125824, 99970192, 199940384, 399880768]

約数ペア:

[(1, 399880768), (2, 199940384), (4, 99970192), (7, 57125824), (8, 49985096), (14, 28562912), (16, 24992548), (28, 14281456), (29, 13788992), (32, 12496274), (49, 8160832), (56, 7140728), (58, 6894496), (64, 6248137), (98, 4080416), (112, 3570364), (116, 3447248), (196, 2040208), (203, 1969856), (224, 1785182), (232, 1723624), (392, 1020104), (406, 984928), (448, 892591), (464, 861812), (784, 510052), (812, 492464), (928, 430906), (1421, 281408), (1568, 255026), (1624, 246232), (1856, 215453), (2842, 140704), (3136, 127513), (3248, 123116), (4397, 90944), (5684, 70352), (6496, 61558), (8794, 45472), (11368, 35176), (12992, 30779), (17588, 22736)]