680955592144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1372894339}}^1$

素因数の和:1372894378

約数の個数: 20

約数和(自身を含む): 1361911185280

約数和(自身を除く): 680955593136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1372894339, 2745788678, 5491577356, 10983154712, 21966309424, 42559724509, 85119449018, 170238898036, 340477796072, 680955592144]

約数ペア:

[(1, 680955592144), (2, 340477796072), (4, 170238898036), (8, 85119449018), (16, 42559724509), (31, 21966309424), (62, 10983154712), (124, 5491577356), (248, 2745788678), (496, 1372894339)]