1855790644904

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1069}}^1\times {\mathrm{120623}}^1$

素因数の和:121962

約数の個数: 64

約数和(自身を含む): 3995935372800

約数和(自身を除く): 2140144727896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1069, 1799, 2056, 2138, 3598, 4276, 7196, 7483, 8552, 14392, 14966, 29932, 59864, 120623, 241246, 274733, 482492, 549466, 844361, 964984, 1098932, 1688722, 1923131, 2197864, 3377444, 3846262, 6754888, 7692524, 15385048, 31000111, 62000222, 124000444, 128945987, 217000777, 248000888, 257891974, 434001554, 515783948, 868003108, 902621909, 1031567896, 1736006216, 1805243818, 3610487636, 7220975272, 33139118659, 66278237318, 132556474636, 231973830613, 265112949272, 463947661226, 927895322452, 1855790644904]

約数ペア:

[(1, 1855790644904), (2, 927895322452), (4, 463947661226), (7, 265112949272), (8, 231973830613), (14, 132556474636), (28, 66278237318), (56, 33139118659), (257, 7220975272), (514, 3610487636), (1028, 1805243818), (1069, 1736006216), (1799, 1031567896), (2056, 902621909), (2138, 868003108), (3598, 515783948), (4276, 434001554), (7196, 257891974), (7483, 248000888), (8552, 217000777), (14392, 128945987), (14966, 124000444), (29932, 62000222), (59864, 31000111), (120623, 15385048), (241246, 7692524), (274733, 6754888), (482492, 3846262), (549466, 3377444), (844361, 2197864), (964984, 1923131), (1098932, 1688722)]