129533888

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 84

約数和(自身を含む): 289849560

約数和(自身を除く): 160315672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 121, 172, 176, 242, 344, 352, 389, 473, 484, 688, 704, 778, 946, 968, 1376, 1556, 1892, 1936, 2752, 3112, 3784, 3872, 4279, 5203, 6224, 7568, 7744, 8558, 10406, 12448, 15136, 16727, 17116, 20812, 24896, 30272, 33454, 34232, 41624, 47069, 66908, 68464, 83248, 94138, 133816, 136928, 166496, 183997, 188276, 267632, 273856, 332992, 367994, 376552, 535264, 735988, 753104, 1070528, 1471976, 1506208, 2023967, 2943952, 3012416, 4047934, 5887904, 8095868, 11775808, 16191736, 32383472, 64766944, 129533888]

約数ペア:

[(1, 129533888), (2, 64766944), (4, 32383472), (8, 16191736), (11, 11775808), (16, 8095868), (22, 5887904), (32, 4047934), (43, 3012416), (44, 2943952), (64, 2023967), (86, 1506208), (88, 1471976), (121, 1070528), (172, 753104), (176, 735988), (242, 535264), (344, 376552), (352, 367994), (389, 332992), (473, 273856), (484, 267632), (688, 188276), (704, 183997), (778, 166496), (946, 136928), (968, 133816), (1376, 94138), (1556, 83248), (1892, 68464), (1936, 66908), (2752, 47069), (3112, 41624), (3784, 34232), (3872, 33454), (4279, 30272), (5203, 24896), (6224, 20812), (7568, 17116), (7744, 16727), (8558, 15136), (10406, 12448)]