754428818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 1375605504

約数和(自身を除く): 621176686

約数列:

[1, 2, 11, 13, 22, 26, 53, 71, 106, 142, 143, 286, 583, 689, 701, 781, 923, 1166, 1378, 1402, 1562, 1846, 3763, 7526, 7579, 7711, 9113, 10153, 15158, 15422, 18226, 20306, 37153, 41393, 48919, 49771, 74306, 82786, 97838, 99542, 100243, 200486, 408683, 482989, 538109, 547481, 647023, 817366, 965978, 1076218, 1094962, 1294046, 2637863, 5275726, 5312879, 7117253, 10625758, 14234506, 29016493, 34292219, 58032986, 68584438, 377214409, 754428818]

約数ペア:

[(1, 754428818), (2, 377214409), (11, 68584438), (13, 58032986), (22, 34292219), (26, 29016493), (53, 14234506), (71, 10625758), (106, 7117253), (142, 5312879), (143, 5275726), (286, 2637863), (583, 1294046), (689, 1094962), (701, 1076218), (781, 965978), (923, 817366), (1166, 647023), (1378, 547481), (1402, 538109), (1562, 482989), (1846, 408683), (3763, 200486), (7526, 100243), (7579, 99542), (7711, 97838), (9113, 82786), (10153, 74306), (15158, 49771), (15422, 48919), (18226, 41393), (20306, 37153)]