2543856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 7689984

約数和(自身を除く): 5146128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 113, 134, 168, 201, 226, 268, 336, 339, 402, 452, 469, 536, 678, 791, 804, 904, 938, 1072, 1356, 1407, 1582, 1608, 1808, 1876, 2373, 2712, 2814, 3164, 3216, 3752, 4746, 5424, 5628, 6328, 7504, 7571, 9492, 11256, 12656, 15142, 18984, 22512, 22713, 30284, 37968, 45426, 52997, 60568, 90852, 105994, 121136, 158991, 181704, 211988, 317982, 363408, 423976, 635964, 847952, 1271928, 2543856]

約数ペア:

[(1, 2543856), (2, 1271928), (3, 847952), (4, 635964), (6, 423976), (7, 363408), (8, 317982), (12, 211988), (14, 181704), (16, 158991), (21, 121136), (24, 105994), (28, 90852), (42, 60568), (48, 52997), (56, 45426), (67, 37968), (84, 30284), (112, 22713), (113, 22512), (134, 18984), (168, 15142), (201, 12656), (226, 11256), (268, 9492), (336, 7571), (339, 7504), (402, 6328), (452, 5628), (469, 5424), (536, 4746), (678, 3752), (791, 3216), (804, 3164), (904, 2814), (938, 2712), (1072, 2373), (1356, 1876), (1407, 1808), (1582, 1608)]