1268778819

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3343}}^1$

素因数の和:3448

約数の個数: 64

約数和(自身を含む): 2218917888

約数和(自身を除く): 950139069

約数列:

[1, 3, 7, 11, 21, 31, 33, 53, 77, 93, 159, 217, 231, 341, 371, 583, 651, 1023, 1113, 1643, 1749, 2387, 3343, 4081, 4929, 7161, 10029, 11501, 12243, 18073, 23401, 34503, 36773, 54219, 70203, 103633, 110319, 126511, 177179, 257411, 310899, 379533, 531537, 725431, 772233, 1139963, 1240253, 1948969, 2176293, 3419889, 3720759, 5492549, 5846907, 7979741, 13642783, 16477647, 23939223, 38447843, 40928349, 60418039, 115343529, 181254117, 422926273, 1268778819]

約数ペア:

[(1, 1268778819), (3, 422926273), (7, 181254117), (11, 115343529), (21, 60418039), (31, 40928349), (33, 38447843), (53, 23939223), (77, 16477647), (93, 13642783), (159, 7979741), (217, 5846907), (231, 5492549), (341, 3720759), (371, 3419889), (583, 2176293), (651, 1948969), (1023, 1240253), (1113, 1139963), (1643, 772233), (1749, 725431), (2387, 531537), (3343, 379533), (4081, 310899), (4929, 257411), (7161, 177179), (10029, 126511), (11501, 110319), (12243, 103633), (18073, 70203), (23401, 54219), (34503, 36773)]