2004267776

素因数分解:

$2^8\times 7^2\times {\mathrm{159779}}^1$

素因数の和:159809

約数の個数: 54

約数和(自身を含む): 4653912060

約数和(自身を除く): 2649644284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 159779, 319558, 639116, 1118453, 1278232, 2236906, 2556464, 4473812, 5112928, 7829171, 8947624, 10225856, 15658342, 17895248, 20451712, 31316684, 35790496, 40903424, 62633368, 71580992, 125266736, 143161984, 250533472, 286323968, 501066944, 1002133888, 2004267776]

約数ペア:

[(1, 2004267776), (2, 1002133888), (4, 501066944), (7, 286323968), (8, 250533472), (14, 143161984), (16, 125266736), (28, 71580992), (32, 62633368), (49, 40903424), (56, 35790496), (64, 31316684), (98, 20451712), (112, 17895248), (128, 15658342), (196, 10225856), (224, 8947624), (256, 7829171), (392, 5112928), (448, 4473812), (784, 2556464), (896, 2236906), (1568, 1278232), (1792, 1118453), (3136, 639116), (6272, 319558), (12544, 159779)]