251109912

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{255193}}^1$

素因数の和:255243

約数の個数: 32

約数和(自身を含む): 643088880

約数和(自身を除く): 391978968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 255193, 510386, 765579, 1020772, 1531158, 2041544, 3062316, 6124632, 10462913, 20925826, 31388739, 41851652, 62777478, 83703304, 125554956, 251109912]

約数ペア:

[(1, 251109912), (2, 125554956), (3, 83703304), (4, 62777478), (6, 41851652), (8, 31388739), (12, 20925826), (24, 10462913), (41, 6124632), (82, 3062316), (123, 2041544), (164, 1531158), (246, 1020772), (328, 765579), (492, 510386), (984, 255193)]