389413248

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:824

約数の個数: 128

約数和(自身を含む): 1188683520

約数和(自身を除く): 799270272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 277, 336, 384, 448, 523, 554, 672, 831, 896, 1046, 1108, 1344, 1569, 1662, 1939, 2092, 2216, 2688, 3138, 3324, 3661, 3878, 4184, 4432, 5817, 6276, 6648, 7322, 7756, 8368, 8864, 10983, 11634, 12552, 13296, 14644, 15512, 16736, 17728, 21966, 23268, 25104, 26592, 29288, 31024, 33472, 35456, 43932, 46536, 50208, 53184, 58576, 62048, 66944, 87864, 93072, 100416, 106368, 117152, 124096, 144871, 175728, 186144, 200832, 234304, 248192, 289742, 351456, 372288, 434613, 468608, 579484, 702912, 744576, 869226, 1014097, 1158968, 1405824, 1738452, 2028194, 2317936, 3042291, 3476904, 4056388, 4635872, 6084582, 6953808, 8112776, 9271744, 12169164, 13907616, 16225552, 18543488, 24338328, 27815232, 32451104, 48676656, 55630464, 64902208, 97353312, 129804416, 194706624, 389413248]

約数ペア:

[(1, 389413248), (2, 194706624), (3, 129804416), (4, 97353312), (6, 64902208), (7, 55630464), (8, 48676656), (12, 32451104), (14, 27815232), (16, 24338328), (21, 18543488), (24, 16225552), (28, 13907616), (32, 12169164), (42, 9271744), (48, 8112776), (56, 6953808), (64, 6084582), (84, 4635872), (96, 4056388), (112, 3476904), (128, 3042291), (168, 2317936), (192, 2028194), (224, 1738452), (277, 1405824), (336, 1158968), (384, 1014097), (448, 869226), (523, 744576), (554, 702912), (672, 579484), (831, 468608), (896, 434613), (1046, 372288), (1108, 351456), (1344, 289742), (1569, 248192), (1662, 234304), (1939, 200832), (2092, 186144), (2216, 175728), (2688, 144871), (3138, 124096), (3324, 117152), (3661, 106368), (3878, 100416), (4184, 93072), (4432, 87864), (5817, 66944), (6276, 62048), (6648, 58576), (7322, 53184), (7756, 50208), (8368, 46536), (8864, 43932), (10983, 35456), (11634, 33472), (12552, 31024), (13296, 29288), (14644, 26592), (15512, 25104), (16736, 23268), (17728, 21966)]