766565558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 1326150144

約数和(自身を除く): 559584586

約数列:

[1, 2, 11, 22, 43, 71, 86, 101, 113, 142, 202, 226, 473, 781, 946, 1111, 1243, 1562, 2222, 2486, 3053, 4343, 4859, 6106, 7171, 8023, 8686, 9718, 11413, 14342, 16046, 22826, 33583, 47773, 53449, 67166, 78881, 88253, 95546, 106898, 125543, 157762, 176506, 251086, 308353, 344989, 490759, 616706, 689978, 810323, 981518, 1620646, 3391883, 3794879, 5398349, 6783766, 7589758, 8913553, 10796698, 17827106, 34843889, 69687778, 383282779, 766565558]

約数ペア:

[(1, 766565558), (2, 383282779), (11, 69687778), (22, 34843889), (43, 17827106), (71, 10796698), (86, 8913553), (101, 7589758), (113, 6783766), (142, 5398349), (202, 3794879), (226, 3391883), (473, 1620646), (781, 981518), (946, 810323), (1111, 689978), (1243, 616706), (1562, 490759), (2222, 344989), (2486, 308353), (3053, 251086), (4343, 176506), (4859, 157762), (6106, 125543), (7171, 106898), (8023, 95546), (8686, 88253), (9718, 78881), (11413, 67166), (14342, 53449), (16046, 47773), (22826, 33583)]