290117044

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1277

約数の個数: 72

約数和(自身を含む): 625695840

約数和(自身を除く): 335578796

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 406, 602, 812, 1187, 1204, 1247, 1421, 2107, 2374, 2494, 2842, 4214, 4748, 4988, 5684, 8309, 8428, 8729, 16618, 17458, 33236, 34423, 34916, 51041, 58163, 61103, 68846, 102082, 116326, 122206, 137692, 204164, 232652, 240961, 244412, 357287, 481922, 714574, 963844, 1429148, 1480189, 1686727, 2501009, 2960378, 3373454, 5002018, 5920756, 6746908, 10004036, 10361323, 20722646, 41445292, 72529261, 145058522, 290117044]

約数ペア:

[(1, 290117044), (2, 145058522), (4, 72529261), (7, 41445292), (14, 20722646), (28, 10361323), (29, 10004036), (43, 6746908), (49, 5920756), (58, 5002018), (86, 3373454), (98, 2960378), (116, 2501009), (172, 1686727), (196, 1480189), (203, 1429148), (301, 963844), (406, 714574), (602, 481922), (812, 357287), (1187, 244412), (1204, 240961), (1247, 232652), (1421, 204164), (2107, 137692), (2374, 122206), (2494, 116326), (2842, 102082), (4214, 68846), (4748, 61103), (4988, 58163), (5684, 51041), (8309, 34916), (8428, 34423), (8729, 33236), (16618, 17458)]