1980589504

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{998281}}^1$

素因数の和:998324

約数の個数: 28

約数和(自身を含む): 4057018048

約数和(自身を除く): 2076428544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 998281, 1996562, 3993124, 7986248, 15972496, 30946711, 31944992, 61893422, 63889984, 123786844, 247573688, 495147376, 990294752, 1980589504]

約数ペア:

[(1, 1980589504), (2, 990294752), (4, 495147376), (8, 247573688), (16, 123786844), (31, 63889984), (32, 61893422), (62, 31944992), (64, 30946711), (124, 15972496), (248, 7986248), (496, 3993124), (992, 1996562), (1984, 998281)]