331162496

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2659}}^1$

素因数の和:2819

約数の個数: 64

約数和(自身を含む): 759696000

約数和(自身を除く): 428533504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 896, 973, 1112, 1946, 2224, 2659, 3892, 4448, 5318, 7784, 8896, 10636, 15568, 17792, 18613, 21272, 31136, 37226, 42544, 62272, 74452, 85088, 124544, 148904, 170176, 297808, 340352, 369601, 595616, 739202, 1191232, 1478404, 2382464, 2587207, 2956808, 5174414, 5913616, 10348828, 11827232, 20697656, 23654464, 41395312, 47308928, 82790624, 165581248, 331162496]

約数ペア:

[(1, 331162496), (2, 165581248), (4, 82790624), (7, 47308928), (8, 41395312), (14, 23654464), (16, 20697656), (28, 11827232), (32, 10348828), (56, 5913616), (64, 5174414), (112, 2956808), (128, 2587207), (139, 2382464), (224, 1478404), (278, 1191232), (448, 739202), (556, 595616), (896, 369601), (973, 340352), (1112, 297808), (1946, 170176), (2224, 148904), (2659, 124544), (3892, 85088), (4448, 74452), (5318, 62272), (7784, 42544), (8896, 37226), (10636, 31136), (15568, 21272), (17792, 18613)]