261036287874

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1559}}^1\times {\mathrm{106921}}^1$

素因数の和:108520

約数の個数: 64

約数和(自身を含む): 600473952000

約数和(自身を除く): 339437664126

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1559, 1566, 3118, 4677, 9354, 14031, 28062, 42093, 45211, 84186, 90422, 106921, 135633, 213842, 271266, 320763, 406899, 641526, 813798, 962289, 1220697, 1924578, 2441394, 2886867, 3100709, 5773734, 6201418, 9302127, 18604254, 27906381, 55812762, 83719143, 166689839, 167438286, 333379678, 500069517, 1000139034, 1500208551, 3000417102, 4500625653, 4834005331, 9001251306, 9668010662, 14502015993, 29004031986, 43506047979, 87012095958, 130518143937, 261036287874]

約数ペア:

[(1, 261036287874), (2, 130518143937), (3, 87012095958), (6, 43506047979), (9, 29004031986), (18, 14502015993), (27, 9668010662), (29, 9001251306), (54, 4834005331), (58, 4500625653), (87, 3000417102), (174, 1500208551), (261, 1000139034), (522, 500069517), (783, 333379678), (1559, 167438286), (1566, 166689839), (3118, 83719143), (4677, 55812762), (9354, 27906381), (14031, 18604254), (28062, 9302127), (42093, 6201418), (45211, 5773734), (84186, 3100709), (90422, 2886867), (106921, 2441394), (135633, 1924578), (213842, 1220697), (271266, 962289), (320763, 813798), (406899, 641526)]