254581812

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{23339}}^1$

素因数の和:23453

約数の個数: 48

約数和(自身を含む): 666590400

約数和(自身を除く): 412008588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2727, 3636, 5454, 10908, 23339, 46678, 70017, 93356, 140034, 210051, 280068, 420102, 630153, 840204, 1260306, 2357239, 2520612, 4714478, 7071717, 9428956, 14143434, 21215151, 28286868, 42430302, 63645453, 84860604, 127290906, 254581812]

約数ペア:

[(1, 254581812), (2, 127290906), (3, 84860604), (4, 63645453), (6, 42430302), (9, 28286868), (12, 21215151), (18, 14143434), (27, 9428956), (36, 7071717), (54, 4714478), (101, 2520612), (108, 2357239), (202, 1260306), (303, 840204), (404, 630153), (606, 420102), (909, 280068), (1212, 210051), (1818, 140034), (2727, 93356), (3636, 70017), (5454, 46678), (10908, 23339)]