258014718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 639999360

約数和(自身を除く): 381984642

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 131, 171, 234, 247, 262, 342, 393, 443, 494, 741, 786, 886, 1179, 1329, 1482, 1703, 2223, 2358, 2489, 2658, 3406, 3987, 4446, 4978, 5109, 5759, 7467, 7974, 8417, 10218, 11518, 14934, 15327, 16834, 17277, 22401, 25251, 30654, 32357, 34554, 44802, 50502, 51831, 58033, 64714, 75753, 97071, 103662, 109421, 116066, 151506, 174099, 194142, 218842, 291213, 328263, 348198, 522297, 582426, 656526, 754429, 984789, 1044594, 1102627, 1508858, 1969578, 2205254, 2263287, 3307881, 4526574, 6615762, 6789861, 9923643, 13579722, 14334151, 19847286, 28668302, 43002453, 86004906, 129007359, 258014718]

約数ペア:

[(1, 258014718), (2, 129007359), (3, 86004906), (6, 43002453), (9, 28668302), (13, 19847286), (18, 14334151), (19, 13579722), (26, 9923643), (38, 6789861), (39, 6615762), (57, 4526574), (78, 3307881), (114, 2263287), (117, 2205254), (131, 1969578), (171, 1508858), (234, 1102627), (247, 1044594), (262, 984789), (342, 754429), (393, 656526), (443, 582426), (494, 522297), (741, 348198), (786, 328263), (886, 291213), (1179, 218842), (1329, 194142), (1482, 174099), (1703, 151506), (2223, 116066), (2358, 109421), (2489, 103662), (2658, 97071), (3406, 75753), (3987, 64714), (4446, 58033), (4978, 51831), (5109, 50502), (5759, 44802), (7467, 34554), (7974, 32357), (8417, 30654), (10218, 25251), (11518, 22401), (14934, 17277), (15327, 16834)]