890669666608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{2335117}}^1$

素因数の和:2335925

約数の個数: 40

約数和(自身を含む): 1783656533120

約数和(自身を除く): 892986866512

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 769, 1538, 3076, 6152, 12304, 23839, 47678, 95356, 190712, 381424, 2335117, 4670234, 9340468, 18680936, 37361872, 72388627, 144777254, 289554508, 579109016, 1158218032, 1795704973, 3591409946, 7182819892, 14365639784, 28731279568, 55666854163, 111333708326, 222667416652, 445334833304, 890669666608]

約数ペア:

[(1, 890669666608), (2, 445334833304), (4, 222667416652), (8, 111333708326), (16, 55666854163), (31, 28731279568), (62, 14365639784), (124, 7182819892), (248, 3591409946), (496, 1795704973), (769, 1158218032), (1538, 579109016), (3076, 289554508), (6152, 144777254), (12304, 72388627), (23839, 37361872), (47678, 18680936), (95356, 9340468), (190712, 4670234), (381424, 2335117)]