289318468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{24847}}^1$

素因数の和:24963

約数の個数: 24

約数和(自身を含む): 525982464

約数和(自身を除く): 236663996

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2911, 5822, 11644, 24847, 49694, 99388, 1018727, 1764137, 2037454, 3528274, 4074908, 7056548, 72329617, 144659234, 289318468]

約数ペア:

[(1, 289318468), (2, 144659234), (4, 72329617), (41, 7056548), (71, 4074908), (82, 3528274), (142, 2037454), (164, 1764137), (284, 1018727), (2911, 99388), (5822, 49694), (11644, 24847)]