25989656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 62760960

約数和(自身を除く): 36771304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1361, 1364, 1736, 2387, 2722, 2728, 4774, 5444, 9527, 9548, 10888, 14971, 19054, 19096, 29942, 38108, 42191, 59884, 76216, 84382, 104797, 119768, 168764, 209594, 295337, 337528, 419188, 464101, 590674, 838376, 928202, 1181348, 1856404, 2362696, 3248707, 3712808, 6497414, 12994828, 25989656]

約数ペア:

[(1, 25989656), (2, 12994828), (4, 6497414), (7, 3712808), (8, 3248707), (11, 2362696), (14, 1856404), (22, 1181348), (28, 928202), (31, 838376), (44, 590674), (56, 464101), (62, 419188), (77, 337528), (88, 295337), (124, 209594), (154, 168764), (217, 119768), (248, 104797), (308, 84382), (341, 76216), (434, 59884), (616, 42191), (682, 38108), (868, 29942), (1361, 19096), (1364, 19054), (1736, 14971), (2387, 10888), (2722, 9548), (2728, 9527), (4774, 5444)]