491341312

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^3\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 1246063104

約数和(自身を除く): 754721792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 103, 112, 121, 128, 154, 176, 206, 224, 242, 256, 308, 352, 412, 448, 484, 512, 616, 704, 721, 824, 847, 896, 968, 1133, 1232, 1331, 1408, 1442, 1648, 1694, 1792, 1936, 2266, 2464, 2662, 2816, 2884, 3296, 3388, 3584, 3872, 4532, 4928, 5324, 5632, 5768, 6592, 6776, 7744, 7931, 9064, 9317, 9856, 10648, 11536, 12463, 13184, 13552, 15488, 15862, 18128, 18634, 19712, 21296, 23072, 24926, 26368, 27104, 30976, 31724, 36256, 37268, 39424, 42592, 46144, 49852, 52736, 54208, 61952, 63448, 72512, 74536, 85184, 87241, 92288, 99704, 108416, 126896, 137093, 145024, 149072, 170368, 174482, 184576, 199408, 216832, 253792, 274186, 290048, 298144, 340736, 348964, 369152, 398816, 433664, 507584, 548372, 580096, 596288, 681472, 697928, 797632, 959651, 1015168, 1096744, 1192576, 1395856, 1595264, 1919302, 2030336, 2193488, 2385152, 2791712, 3190528, 3838604, 4060672, 4386976, 4770304, 5583424, 6381056, 7677208, 8773952, 11166848, 15354416, 17547904, 22333696, 30708832, 35095808, 44667392, 61417664, 70191616, 122835328, 245670656, 491341312]

約数ペア:

[(1, 491341312), (2, 245670656), (4, 122835328), (7, 70191616), (8, 61417664), (11, 44667392), (14, 35095808), (16, 30708832), (22, 22333696), (28, 17547904), (32, 15354416), (44, 11166848), (56, 8773952), (64, 7677208), (77, 6381056), (88, 5583424), (103, 4770304), (112, 4386976), (121, 4060672), (128, 3838604), (154, 3190528), (176, 2791712), (206, 2385152), (224, 2193488), (242, 2030336), (256, 1919302), (308, 1595264), (352, 1395856), (412, 1192576), (448, 1096744), (484, 1015168), (512, 959651), (616, 797632), (704, 697928), (721, 681472), (824, 596288), (847, 580096), (896, 548372), (968, 507584), (1133, 433664), (1232, 398816), (1331, 369152), (1408, 348964), (1442, 340736), (1648, 298144), (1694, 290048), (1792, 274186), (1936, 253792), (2266, 216832), (2464, 199408), (2662, 184576), (2816, 174482), (2884, 170368), (3296, 149072), (3388, 145024), (3584, 137093), (3872, 126896), (4532, 108416), (4928, 99704), (5324, 92288), (5632, 87241), (5768, 85184), (6592, 74536), (6776, 72512), (7744, 63448), (7931, 61952), (9064, 54208), (9317, 52736), (9856, 49852), (10648, 46144), (11536, 42592), (12463, 39424), (13184, 37268), (13552, 36256), (15488, 31724), (15862, 30976), (18128, 27104), (18634, 26368), (19712, 24926), (21296, 23072)]