251158518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10627}}^1$

素因数の和:10749

約数の個数: 48

約数和(自身を含む): 591894576

約数和(自身を除く): 340736058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 101, 117, 202, 234, 303, 606, 909, 1313, 1818, 2626, 3939, 7878, 10627, 11817, 21254, 23634, 31881, 63762, 95643, 138151, 191286, 276302, 414453, 828906, 1073327, 1243359, 2146654, 2486718, 3219981, 6439962, 9659943, 13953251, 19319886, 27906502, 41859753, 83719506, 125579259, 251158518]

約数ペア:

[(1, 251158518), (2, 125579259), (3, 83719506), (6, 41859753), (9, 27906502), (13, 19319886), (18, 13953251), (26, 9659943), (39, 6439962), (78, 3219981), (101, 2486718), (117, 2146654), (202, 1243359), (234, 1073327), (303, 828906), (606, 414453), (909, 276302), (1313, 191286), (1818, 138151), (2626, 95643), (3939, 63762), (7878, 31881), (10627, 23634), (11817, 21254)]