408031424

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{205661}}^1$

素因数の和:205704

約数の個数: 28

約数和(自身を含む): 835810368

約数和(自身を除く): 427778944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 205661, 411322, 822644, 1645288, 3290576, 6375491, 6581152, 12750982, 13162304, 25501964, 51003928, 102007856, 204015712, 408031424]

約数ペア:

[(1, 408031424), (2, 204015712), (4, 102007856), (8, 51003928), (16, 25501964), (31, 13162304), (32, 12750982), (62, 6581152), (64, 6375491), (124, 3290576), (248, 1645288), (496, 822644), (992, 411322), (1984, 205661)]