1900516864

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1051

約数の個数: 80

約数和(自身を含む): 3987244800

約数和(自身を除く): 2086727936

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 199, 256, 368, 398, 512, 736, 796, 811, 1472, 1592, 1622, 2944, 3184, 3244, 4577, 5888, 6368, 6488, 9154, 11776, 12736, 12976, 18308, 18653, 25472, 25952, 36616, 37306, 50944, 51904, 73232, 74612, 101888, 103808, 146464, 149224, 161389, 207616, 292928, 298448, 322778, 415232, 585856, 596896, 645556, 1171712, 1193792, 1291112, 2343424, 2387584, 2582224, 3711947, 4775168, 5164448, 7423894, 9550336, 10328896, 14847788, 20657792, 29695576, 41315584, 59391152, 82631168, 118782304, 237564608, 475129216, 950258432, 1900516864]

約数ペア:

[(1, 1900516864), (2, 950258432), (4, 475129216), (8, 237564608), (16, 118782304), (23, 82631168), (32, 59391152), (46, 41315584), (64, 29695576), (92, 20657792), (128, 14847788), (184, 10328896), (199, 9550336), (256, 7423894), (368, 5164448), (398, 4775168), (512, 3711947), (736, 2582224), (796, 2387584), (811, 2343424), (1472, 1291112), (1592, 1193792), (1622, 1171712), (2944, 645556), (3184, 596896), (3244, 585856), (4577, 415232), (5888, 322778), (6368, 298448), (6488, 292928), (9154, 207616), (11776, 161389), (12736, 149224), (12976, 146464), (18308, 103808), (18653, 101888), (25472, 74612), (25952, 73232), (36616, 51904), (37306, 50944)]