277965584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{4561}}^1$

素因数の和:4875

約数の個数: 40

約数和(自身を含む): 582092952

約数和(自身を除く): 304127368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 293, 586, 1172, 2344, 3809, 4561, 4688, 7618, 9122, 15236, 18244, 30472, 36488, 59293, 60944, 72976, 118586, 237172, 474344, 948688, 1336373, 2672746, 5345492, 10690984, 17372849, 21381968, 34745698, 69491396, 138982792, 277965584]

約数ペア:

[(1, 277965584), (2, 138982792), (4, 69491396), (8, 34745698), (13, 21381968), (16, 17372849), (26, 10690984), (52, 5345492), (104, 2672746), (208, 1336373), (293, 948688), (586, 474344), (1172, 237172), (2344, 118586), (3809, 72976), (4561, 60944), (4688, 59293), (7618, 36488), (9122, 30472), (15236, 18244)]