496216818

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{1151}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 1103072256

約数和(自身を除く): 606855438

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 557, 774, 1114, 1151, 1671, 2302, 3342, 3453, 5013, 6906, 10026, 10359, 20718, 23951, 47902, 49493, 71853, 98986, 143706, 148479, 215559, 296958, 431118, 445437, 641107, 890874, 1282214, 1923321, 3846642, 5769963, 11539926, 27567601, 55135202, 82702803, 165405606, 248108409, 496216818]

約数ペア:

[(1, 496216818), (2, 248108409), (3, 165405606), (6, 82702803), (9, 55135202), (18, 27567601), (43, 11539926), (86, 5769963), (129, 3846642), (258, 1923321), (387, 1282214), (557, 890874), (774, 641107), (1114, 445437), (1151, 431118), (1671, 296958), (2302, 215559), (3342, 148479), (3453, 143706), (5013, 98986), (6906, 71853), (10026, 49493), (10359, 47902), (20718, 23951)]