131796448

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8287}}^1$

素因数の和:8375

約数の個数: 48

約数和(自身を含む): 300754944

約数和(自身を除く): 168958496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 8287, 15904, 16574, 33148, 58009, 66296, 116018, 132592, 232036, 265184, 464072, 588377, 928144, 1176754, 1856288, 2353508, 4118639, 4707016, 8237278, 9414032, 16474556, 18828064, 32949112, 65898224, 131796448]

約数ペア:

[(1, 131796448), (2, 65898224), (4, 32949112), (7, 18828064), (8, 16474556), (14, 9414032), (16, 8237278), (28, 4707016), (32, 4118639), (56, 2353508), (71, 1856288), (112, 1176754), (142, 928144), (224, 588377), (284, 464072), (497, 265184), (568, 232036), (994, 132592), (1136, 116018), (1988, 66296), (2272, 58009), (3976, 33148), (7952, 16574), (8287, 15904)]