319636288

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{5197}}^1$

素因数の和:5271

約数の個数: 42

約数和(自身を含む): 655524978

約数和(自身を除く): 335888690

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 961, 992, 1922, 1984, 3844, 5197, 7688, 10394, 15376, 20788, 30752, 41576, 61504, 83152, 161107, 166304, 322214, 332608, 644428, 1288856, 2577712, 4994317, 5155424, 9988634, 10310848, 19977268, 39954536, 79909072, 159818144, 319636288]

約数ペア:

[(1, 319636288), (2, 159818144), (4, 79909072), (8, 39954536), (16, 19977268), (31, 10310848), (32, 9988634), (62, 5155424), (64, 4994317), (124, 2577712), (248, 1288856), (496, 644428), (961, 332608), (992, 322214), (1922, 166304), (1984, 161107), (3844, 83152), (5197, 61504), (7688, 41576), (10394, 30752), (15376, 20788)]