128794522

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 205079040

約数和(自身を除く): 76284518

約数列:

[1, 2, 31, 59, 62, 118, 137, 257, 274, 514, 1829, 3658, 4247, 7967, 8083, 8494, 15163, 15934, 16166, 30326, 35209, 70418, 250573, 470053, 501146, 940106, 1091479, 2077331, 2182958, 4154662, 64397261, 128794522]

約数ペア:

[(1, 128794522), (2, 64397261), (31, 4154662), (59, 2182958), (62, 2077331), (118, 1091479), (137, 940106), (257, 501146), (274, 470053), (514, 250573), (1829, 70418), (3658, 35209), (4247, 30326), (7967, 16166), (8083, 15934), (8494, 15163)]