256548604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{2579}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 483935760

約数和(自身を除く): 227387156

約数列:

[1, 2, 4, 13, 26, 52, 1913, 2579, 3826, 5158, 7652, 10316, 24869, 33527, 49738, 67054, 99476, 134108, 4933627, 9867254, 19734508, 64137151, 128274302, 256548604]

約数ペア:

[(1, 256548604), (2, 128274302), (4, 64137151), (13, 19734508), (26, 9867254), (52, 4933627), (1913, 134108), (2579, 99476), (3826, 67054), (5158, 49738), (7652, 33527), (10316, 24869)]