2177177856

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{404981}}^1$

素因数の和:405007

約数の個数: 72

約数和(自身を含む): 6622265664

約数和(自身を除く): 4445087808

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, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 404981, 809962, 1214943, 1619924, 2429886, 2834867, 3239848, 4859772, 5669734, 6479696, 8504601, 9719544, 11339468, 12959392, 17009202, 19439088, 22678936, 25918784, 34018404, 38878176, 45357872, 51837568, 68036808, 77756352, 90715744, 103675136, 136073616, 155512704, 181431488, 272147232, 311025408, 362862976, 544294464, 725725952, 1088588928, 2177177856]

約数ペア:

[(1, 2177177856), (2, 1088588928), (3, 725725952), (4, 544294464), (6, 362862976), (7, 311025408), (8, 272147232), (12, 181431488), (14, 155512704), (16, 136073616), (21, 103675136), (24, 90715744), (28, 77756352), (32, 68036808), (42, 51837568), (48, 45357872), (56, 38878176), (64, 34018404), (84, 25918784), (96, 22678936), (112, 19439088), (128, 17009202), (168, 12959392), (192, 11339468), (224, 9719544), (256, 8504601), (336, 6479696), (384, 5669734), (448, 4859772), (672, 3239848), (768, 2834867), (896, 2429886), (1344, 1619924), (1792, 1214943), (2688, 809962), (5376, 404981)]