128796008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 273049920

約数和(自身を除く): 144253912

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 101, 172, 202, 337, 344, 404, 473, 674, 808, 946, 1111, 1348, 1892, 2222, 2696, 3707, 3784, 4343, 4444, 7414, 8686, 8888, 14491, 14828, 17372, 28982, 29656, 34037, 34744, 47773, 57964, 68074, 95546, 115928, 136148, 159401, 191092, 272296, 318802, 374407, 382184, 637604, 748814, 1275208, 1463591, 1497628, 2927182, 2995256, 5854364, 11708728, 16099501, 32199002, 64398004, 128796008]

約数ペア:

[(1, 128796008), (2, 64398004), (4, 32199002), (8, 16099501), (11, 11708728), (22, 5854364), (43, 2995256), (44, 2927182), (86, 1497628), (88, 1463591), (101, 1275208), (172, 748814), (202, 637604), (337, 382184), (344, 374407), (404, 318802), (473, 272296), (674, 191092), (808, 159401), (946, 136148), (1111, 115928), (1348, 95546), (1892, 68074), (2222, 57964), (2696, 47773), (3707, 34744), (3784, 34037), (4343, 29656), (4444, 28982), (7414, 17372), (8686, 14828), (8888, 14491)]