290989512

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 876395520

約数和(自身を除く): 585406008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 127, 132, 198, 242, 254, 263, 264, 363, 381, 396, 484, 508, 526, 726, 762, 789, 792, 968, 1016, 1052, 1089, 1143, 1397, 1452, 1524, 1578, 2104, 2178, 2286, 2367, 2794, 2893, 2904, 3048, 3156, 4191, 4356, 4572, 4734, 5588, 5786, 6312, 8382, 8679, 8712, 9144, 9468, 11176, 11572, 12573, 15367, 16764, 17358, 18936, 23144, 25146, 26037, 30734, 31823, 33401, 33528, 34716, 46101, 50292, 52074, 61468, 63646, 66802, 69432, 92202, 95469, 100203, 100584, 104148, 122936, 127292, 133604, 138303, 184404, 190938, 200406, 208296, 254584, 267208, 276606, 286407, 300609, 367411, 368808, 381876, 400812, 553212, 572814, 601218, 734822, 763752, 801624, 1102233, 1106424, 1145628, 1202436, 1469644, 2204466, 2291256, 2404872, 2939288, 3306699, 4041521, 4408932, 6613398, 8083042, 8817864, 12124563, 13226796, 16166084, 24249126, 26453592, 32332168, 36373689, 48498252, 72747378, 96996504, 145494756, 290989512]

約数ペア:

[(1, 290989512), (2, 145494756), (3, 96996504), (4, 72747378), (6, 48498252), (8, 36373689), (9, 32332168), (11, 26453592), (12, 24249126), (18, 16166084), (22, 13226796), (24, 12124563), (33, 8817864), (36, 8083042), (44, 6613398), (66, 4408932), (72, 4041521), (88, 3306699), (99, 2939288), (121, 2404872), (127, 2291256), (132, 2204466), (198, 1469644), (242, 1202436), (254, 1145628), (263, 1106424), (264, 1102233), (363, 801624), (381, 763752), (396, 734822), (484, 601218), (508, 572814), (526, 553212), (726, 400812), (762, 381876), (789, 368808), (792, 367411), (968, 300609), (1016, 286407), (1052, 276606), (1089, 267208), (1143, 254584), (1397, 208296), (1452, 200406), (1524, 190938), (1578, 184404), (2104, 138303), (2178, 133604), (2286, 127292), (2367, 122936), (2794, 104148), (2893, 100584), (2904, 100203), (3048, 95469), (3156, 92202), (4191, 69432), (4356, 66802), (4572, 63646), (4734, 61468), (5588, 52074), (5786, 50292), (6312, 46101), (8382, 34716), (8679, 33528), (8712, 33401), (9144, 31823), (9468, 30734), (11176, 26037), (11572, 25146), (12573, 23144), (15367, 18936), (16764, 17358)]