778889776

素因数分解:

$2^4\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{3371}}^1$

素因数の和:5449

約数の個数: 40

約数和(自身を含む): 1726032384

約数和(自身を除く): 947142608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2063, 3371, 4126, 6742, 8252, 13484, 14441, 16504, 23597, 26968, 28882, 33008, 47194, 53936, 57764, 94388, 115528, 188776, 231056, 377552, 6954373, 13908746, 27817492, 48680611, 55634984, 97361222, 111269968, 194722444, 389444888, 778889776]

約数ペア:

[(1, 778889776), (2, 389444888), (4, 194722444), (7, 111269968), (8, 97361222), (14, 55634984), (16, 48680611), (28, 27817492), (56, 13908746), (112, 6954373), (2063, 377552), (3371, 231056), (4126, 188776), (6742, 115528), (8252, 94388), (13484, 57764), (14441, 53936), (16504, 47194), (23597, 33008), (26968, 28882)]