255745544

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2613

約数の個数: 32

約数和(自身を含む): 488157600

約数和(自身を除く): 232412056

約数列:

[1, 2, 4, 8, 97, 139, 194, 278, 388, 556, 776, 1112, 2371, 4742, 9484, 13483, 18968, 26966, 53932, 107864, 229987, 329569, 459974, 659138, 919948, 1318276, 1839896, 2636552, 31968193, 63936386, 127872772, 255745544]

約数ペア:

[(1, 255745544), (2, 127872772), (4, 63936386), (8, 31968193), (97, 2636552), (139, 1839896), (194, 1318276), (278, 919948), (388, 659138), (556, 459974), (776, 329569), (1112, 229987), (2371, 107864), (4742, 53932), (9484, 26966), (13483, 18968)]