724689988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2851}}^1$

素因数の和:3028

約数の個数: 48

約数和(自身を含む): 1423033920

約数和(自身を除く): 698343932

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 109, 212, 218, 436, 583, 1166, 1199, 2332, 2398, 2851, 4796, 5702, 5777, 11404, 11554, 23108, 31361, 62722, 63547, 125444, 127094, 151103, 254188, 302206, 310759, 604412, 621518, 1243036, 1662133, 3324266, 3418349, 6648532, 6836698, 13673396, 16470227, 32940454, 65880908, 181172497, 362344994, 724689988]

約数ペア:

[(1, 724689988), (2, 362344994), (4, 181172497), (11, 65880908), (22, 32940454), (44, 16470227), (53, 13673396), (106, 6836698), (109, 6648532), (212, 3418349), (218, 3324266), (436, 1662133), (583, 1243036), (1166, 621518), (1199, 604412), (2332, 310759), (2398, 302206), (2851, 254188), (4796, 151103), (5702, 127094), (5777, 125444), (11404, 63547), (11554, 62722), (23108, 31361)]