260804944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16187}}^1$

素因数の和:16267

約数の個数: 40

約数和(自身を含む): 541974240

約数和(自身を除く): 281169296

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 16187, 32374, 64748, 129496, 258992, 307553, 615106, 857911, 1230212, 1715822, 2460424, 3431644, 4920848, 6863288, 13726576, 16300309, 32600618, 65201236, 130402472, 260804944]

約数ペア:

[(1, 260804944), (2, 130402472), (4, 65201236), (8, 32600618), (16, 16300309), (19, 13726576), (38, 6863288), (53, 4920848), (76, 3431644), (106, 2460424), (152, 1715822), (212, 1230212), (304, 857911), (424, 615106), (848, 307553), (1007, 258992), (2014, 129496), (4028, 64748), (8056, 32374), (16112, 16187)]