1261529136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17627}}^1$

素因数の和:17719

約数の個数: 120

約数和(自身を含む): 4091952384

約数和(自身を除く): 2830423248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2556, 2982, 3408, 3976, 4473, 5112, 5964, 7952, 8946, 10224, 11928, 17627, 17892, 23856, 35254, 35784, 52881, 70508, 71568, 105762, 123389, 141016, 158643, 211524, 246778, 282032, 317286, 370167, 423048, 493556, 634572, 740334, 846096, 987112, 1110501, 1251517, 1269144, 1480668, 1974224, 2221002, 2503034, 2538288, 2961336, 3754551, 4442004, 5006068, 5922672, 7509102, 8760619, 8884008, 10012136, 11263653, 15018204, 17521238, 17768016, 20024272, 22527306, 26281857, 30036408, 35042476, 45054612, 52563714, 60072816, 70084952, 78845571, 90109224, 105127428, 140169904, 157691142, 180218448, 210254856, 315382284, 420509712, 630764568, 1261529136]

約数ペア:

[(1, 1261529136), (2, 630764568), (3, 420509712), (4, 315382284), (6, 210254856), (7, 180218448), (8, 157691142), (9, 140169904), (12, 105127428), (14, 90109224), (16, 78845571), (18, 70084952), (21, 60072816), (24, 52563714), (28, 45054612), (36, 35042476), (42, 30036408), (48, 26281857), (56, 22527306), (63, 20024272), (71, 17768016), (72, 17521238), (84, 15018204), (112, 11263653), (126, 10012136), (142, 8884008), (144, 8760619), (168, 7509102), (213, 5922672), (252, 5006068), (284, 4442004), (336, 3754551), (426, 2961336), (497, 2538288), (504, 2503034), (568, 2221002), (639, 1974224), (852, 1480668), (994, 1269144), (1008, 1251517), (1136, 1110501), (1278, 987112), (1491, 846096), (1704, 740334), (1988, 634572), (2556, 493556), (2982, 423048), (3408, 370167), (3976, 317286), (4473, 282032), (5112, 246778), (5964, 211524), (7952, 158643), (8946, 141016), (10224, 123389), (11928, 105762), (17627, 71568), (17892, 70508), (23856, 52881), (35254, 35784)]