644932484

素因数分解:

$2^2\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{13291}}^1$

素因数の和:15035

約数の個数: 24

約数和(自身を含む): 1290706368

約数和(自身を除く): 645773884

約数列:

[1, 2, 4, 7, 14, 28, 1733, 3466, 6932, 12131, 13291, 24262, 26582, 48524, 53164, 93037, 186074, 372148, 23033303, 46066606, 92133212, 161233121, 322466242, 644932484]

約数ペア:

[(1, 644932484), (2, 322466242), (4, 161233121), (7, 92133212), (14, 46066606), (28, 23033303), (1733, 372148), (3466, 186074), (6932, 93037), (12131, 53164), (13291, 48524), (24262, 26582)]