385890296

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{3947}}^1$

素因数の和:4076

約数の個数: 48

約数和(自身を含む): 803378520

約数和(自身を除く): 417488224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 808, 968, 1111, 2222, 3947, 4444, 7894, 8888, 12221, 15788, 24442, 31576, 43417, 48884, 86834, 97768, 173668, 347336, 398647, 477587, 797294, 955174, 1594588, 1910348, 3189176, 3820696, 4385117, 8770234, 17540468, 35080936, 48236287, 96472574, 192945148, 385890296]

約数ペア:

[(1, 385890296), (2, 192945148), (4, 96472574), (8, 48236287), (11, 35080936), (22, 17540468), (44, 8770234), (88, 4385117), (101, 3820696), (121, 3189176), (202, 1910348), (242, 1594588), (404, 955174), (484, 797294), (808, 477587), (968, 398647), (1111, 347336), (2222, 173668), (3947, 97768), (4444, 86834), (7894, 48884), (8888, 43417), (12221, 31576), (15788, 24442)]