490277508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{142357}}^1$

素因数の和:142412

約数の個数: 48

約数和(自身を含む): 1339304064

約数和(自身を除く): 849026556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 142357, 284714, 427071, 569428, 854142, 996499, 1708284, 1992998, 2989497, 3985996, 5836637, 5978994, 11673274, 11957988, 17509911, 23346548, 35019822, 40856459, 70039644, 81712918, 122569377, 163425836, 245138754, 490277508]

約数ペア:

[(1, 490277508), (2, 245138754), (3, 163425836), (4, 122569377), (6, 81712918), (7, 70039644), (12, 40856459), (14, 35019822), (21, 23346548), (28, 17509911), (41, 11957988), (42, 11673274), (82, 5978994), (84, 5836637), (123, 3985996), (164, 2989497), (246, 1992998), (287, 1708284), (492, 996499), (574, 854142), (861, 569428), (1148, 427071), (1722, 284714), (3444, 142357)]