399053312

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 980508672

約数和(自身を除く): 581455360

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 64, 92, 94, 103, 112, 128, 161, 184, 188, 206, 224, 256, 322, 329, 368, 376, 412, 448, 512, 644, 658, 721, 736, 752, 824, 896, 1081, 1288, 1316, 1442, 1472, 1504, 1648, 1792, 2162, 2369, 2576, 2632, 2884, 2944, 3008, 3296, 3584, 4324, 4738, 4841, 5152, 5264, 5768, 5888, 6016, 6592, 7567, 8648, 9476, 9682, 10304, 10528, 11536, 11776, 12032, 13184, 15134, 16583, 17296, 18952, 19364, 20608, 21056, 23072, 24064, 26368, 30268, 33166, 33887, 34592, 37904, 38728, 41216, 42112, 46144, 52736, 60536, 66332, 67774, 69184, 75808, 77456, 82432, 84224, 92288, 111343, 121072, 132664, 135548, 138368, 151616, 154912, 168448, 184576, 222686, 242144, 265328, 271096, 276736, 303232, 309824, 369152, 445372, 484288, 530656, 542192, 553472, 606464, 619648, 779401, 890744, 968576, 1061312, 1084384, 1212928, 1239296, 1558802, 1781488, 1937152, 2122624, 2168768, 2478592, 3117604, 3562976, 3874304, 4245248, 4337536, 6235208, 7125952, 8490496, 8675072, 12470416, 14251904, 17350144, 24940832, 28503808, 49881664, 57007616, 99763328, 199526656, 399053312]

約数ペア:

[(1, 399053312), (2, 199526656), (4, 99763328), (7, 57007616), (8, 49881664), (14, 28503808), (16, 24940832), (23, 17350144), (28, 14251904), (32, 12470416), (46, 8675072), (47, 8490496), (56, 7125952), (64, 6235208), (92, 4337536), (94, 4245248), (103, 3874304), (112, 3562976), (128, 3117604), (161, 2478592), (184, 2168768), (188, 2122624), (206, 1937152), (224, 1781488), (256, 1558802), (322, 1239296), (329, 1212928), (368, 1084384), (376, 1061312), (412, 968576), (448, 890744), (512, 779401), (644, 619648), (658, 606464), (721, 553472), (736, 542192), (752, 530656), (824, 484288), (896, 445372), (1081, 369152), (1288, 309824), (1316, 303232), (1442, 276736), (1472, 271096), (1504, 265328), (1648, 242144), (1792, 222686), (2162, 184576), (2369, 168448), (2576, 154912), (2632, 151616), (2884, 138368), (2944, 135548), (3008, 132664), (3296, 121072), (3584, 111343), (4324, 92288), (4738, 84224), (4841, 82432), (5152, 77456), (5264, 75808), (5768, 69184), (5888, 67774), (6016, 66332), (6592, 60536), (7567, 52736), (8648, 46144), (9476, 42112), (9682, 41216), (10304, 38728), (10528, 37904), (11536, 34592), (11776, 33887), (12032, 33166), (13184, 30268), (15134, 26368), (16583, 24064), (17296, 23072), (18952, 21056), (19364, 20608)]