278364476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{73331}}^1$

素因数の和:73421

約数の個数: 24

約数和(自身を含む): 531803664

約数和(自身を除く): 253439188

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 73331, 146662, 293324, 953303, 1906606, 3813212, 5353163, 10706326, 21412652, 69591119, 139182238, 278364476]

約数ペア:

[(1, 278364476), (2, 139182238), (4, 69591119), (13, 21412652), (26, 10706326), (52, 5353163), (73, 3813212), (146, 1906606), (292, 953303), (949, 293324), (1898, 146662), (3796, 73331)]