495156739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 705576960

約数和(自身を除く): 210420221

約数列:

[1, 7, 11, 17, 19, 43, 77, 119, 133, 187, 209, 301, 323, 463, 473, 731, 817, 1309, 1463, 2261, 3241, 3311, 3553, 5093, 5117, 5719, 7871, 8041, 8797, 8987, 13889, 19909, 24871, 35651, 55097, 56287, 61579, 62909, 86581, 96767, 97223, 139363, 149549, 152779, 218999, 338453, 378271, 606067, 677369, 1046843, 1069453, 1532993, 1645039, 2369171, 2647897, 3722983, 4160981, 6430607, 11515273, 26060881, 29126867, 45014249, 70736677, 495156739]

約数ペア:

[(1, 495156739), (7, 70736677), (11, 45014249), (17, 29126867), (19, 26060881), (43, 11515273), (77, 6430607), (119, 4160981), (133, 3722983), (187, 2647897), (209, 2369171), (301, 1645039), (323, 1532993), (463, 1069453), (473, 1046843), (731, 677369), (817, 606067), (1309, 378271), (1463, 338453), (2261, 218999), (3241, 152779), (3311, 149549), (3553, 139363), (5093, 97223), (5117, 96767), (5719, 86581), (7871, 62909), (8041, 61579), (8797, 56287), (8987, 55097), (13889, 35651), (19909, 24871)]