2149779548

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1400

約数の個数: 108

約数和(自身を含む): 4823258832

約数和(自身を除く): 2673479284

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 361, 437, 532, 644, 722, 874, 931, 1127, 1321, 1444, 1748, 1862, 2254, 2527, 2642, 3059, 3724, 4508, 5054, 5284, 6118, 8303, 9247, 10108, 12236, 16606, 17689, 18494, 21413, 25099, 30383, 33212, 35378, 36988, 42826, 50198, 58121, 60766, 64729, 70756, 85652, 100396, 116242, 121532, 129458, 175693, 212681, 232484, 258916, 351386, 406847, 425362, 476881, 577277, 702772, 813694, 850724, 953762, 1154554, 1229851, 1488767, 1627388, 1907524, 2309108, 2459702, 2977534, 3338167, 4040939, 4919404, 5955068, 6676334, 8081878, 10968263, 13352668, 16163756, 21936526, 23367169, 28286573, 43873052, 46734338, 56573146, 76777841, 93468676, 113146292, 153555682, 307111364, 537444887, 1074889774, 2149779548]

約数ペア:

[(1, 2149779548), (2, 1074889774), (4, 537444887), (7, 307111364), (14, 153555682), (19, 113146292), (23, 93468676), (28, 76777841), (38, 56573146), (46, 46734338), (49, 43873052), (76, 28286573), (92, 23367169), (98, 21936526), (133, 16163756), (161, 13352668), (196, 10968263), (266, 8081878), (322, 6676334), (361, 5955068), (437, 4919404), (532, 4040939), (644, 3338167), (722, 2977534), (874, 2459702), (931, 2309108), (1127, 1907524), (1321, 1627388), (1444, 1488767), (1748, 1229851), (1862, 1154554), (2254, 953762), (2527, 850724), (2642, 813694), (3059, 702772), (3724, 577277), (4508, 476881), (5054, 425362), (5284, 406847), (6118, 351386), (8303, 258916), (9247, 232484), (10108, 212681), (12236, 175693), (16606, 129458), (17689, 121532), (18494, 116242), (21413, 100396), (25099, 85652), (30383, 70756), (33212, 64729), (35378, 60766), (36988, 58121), (42826, 50198)]