64844928

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 133443072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 128, 144, 174, 192, 216, 232, 261, 288, 348, 384, 432, 464, 522, 576, 647, 696, 783, 864, 928, 1044, 1152, 1294, 1392, 1566, 1728, 1856, 1941, 2088, 2588, 2784, 3132, 3456, 3712, 3882, 4176, 5176, 5568, 5823, 6264, 7764, 8352, 10352, 11136, 11646, 12528, 15528, 16704, 17469, 18763, 20704, 23292, 25056, 31056, 33408, 34938, 37526, 41408, 46584, 50112, 56289, 62112, 69876, 75052, 82816, 93168, 100224, 112578, 124224, 139752, 150104, 168867, 186336, 225156, 248448, 279504, 300208, 337734, 372672, 450312, 506601, 559008, 600416, 675468, 745344, 900624, 1013202, 1118016, 1200832, 1350936, 1801248, 2026404, 2236032, 2401664, 2701872, 3602496, 4052808, 5403744, 7204992, 8105616, 10807488, 16211232, 21614976, 32422464, 64844928]

約数ペア:

[(1, 64844928), (2, 32422464), (3, 21614976), (4, 16211232), (6, 10807488), (8, 8105616), (9, 7204992), (12, 5403744), (16, 4052808), (18, 3602496), (24, 2701872), (27, 2401664), (29, 2236032), (32, 2026404), (36, 1801248), (48, 1350936), (54, 1200832), (58, 1118016), (64, 1013202), (72, 900624), (87, 745344), (96, 675468), (108, 600416), (116, 559008), (128, 506601), (144, 450312), (174, 372672), (192, 337734), (216, 300208), (232, 279504), (261, 248448), (288, 225156), (348, 186336), (384, 168867), (432, 150104), (464, 139752), (522, 124224), (576, 112578), (647, 100224), (696, 93168), (783, 82816), (864, 75052), (928, 69876), (1044, 62112), (1152, 56289), (1294, 50112), (1392, 46584), (1566, 41408), (1728, 37526), (1856, 34938), (1941, 33408), (2088, 31056), (2588, 25056), (2784, 23292), (3132, 20704), (3456, 18763), (3712, 17469), (3882, 16704), (4176, 15528), (5176, 12528), (5568, 11646), (5823, 11136), (6264, 10352), (7764, 8352)]