1938179552

素因数分解:

$2^5\times {\mathrm{41}}^2\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 3954657168

約数和(自身を除く): 2016477616

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 137, 164, 263, 274, 328, 526, 548, 656, 1052, 1096, 1312, 1681, 2104, 2192, 3362, 4208, 4384, 5617, 6724, 8416, 10783, 11234, 13448, 21566, 22468, 26896, 36031, 43132, 44936, 53792, 72062, 86264, 89872, 144124, 172528, 179744, 230297, 288248, 345056, 442103, 460594, 576496, 884206, 921188, 1152992, 1477271, 1768412, 1842376, 2954542, 3536824, 3684752, 5909084, 7073648, 7369504, 11818168, 14147296, 23636336, 47272672, 60568111, 121136222, 242272444, 484544888, 969089776, 1938179552]

約数ペア:

[(1, 1938179552), (2, 969089776), (4, 484544888), (8, 242272444), (16, 121136222), (32, 60568111), (41, 47272672), (82, 23636336), (137, 14147296), (164, 11818168), (263, 7369504), (274, 7073648), (328, 5909084), (526, 3684752), (548, 3536824), (656, 2954542), (1052, 1842376), (1096, 1768412), (1312, 1477271), (1681, 1152992), (2104, 921188), (2192, 884206), (3362, 576496), (4208, 460594), (4384, 442103), (5617, 345056), (6724, 288248), (8416, 230297), (10783, 179744), (11234, 172528), (13448, 144124), (21566, 89872), (22468, 86264), (26896, 72062), (36031, 53792), (43132, 44936)]