281920184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{387253}}^1$

素因数の和:387279

約数の個数: 32

約数和(自身を含む): 650586720

約数和(自身を除く): 368666536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 387253, 774506, 1549012, 2710771, 3098024, 5034289, 5421542, 10068578, 10843084, 20137156, 21686168, 35240023, 40274312, 70480046, 140960092, 281920184]

約数ペア:

[(1, 281920184), (2, 140960092), (4, 70480046), (7, 40274312), (8, 35240023), (13, 21686168), (14, 20137156), (26, 10843084), (28, 10068578), (52, 5421542), (56, 5034289), (91, 3098024), (104, 2710771), (182, 1549012), (364, 774506), (728, 387253)]