390848

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 28

約数和(自身を含む): 804672

約数和(自身を除く): 413824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 197, 248, 394, 496, 788, 992, 1576, 1984, 3152, 6107, 6304, 12214, 12608, 24428, 48856, 97712, 195424, 390848]

約数ペア:

[(1, 390848), (2, 195424), (4, 97712), (8, 48856), (16, 24428), (31, 12608), (32, 12214), (62, 6304), (64, 6107), (124, 3152), (197, 1984), (248, 1576), (394, 992), (496, 788)]