338356568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{4001}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 715317480

約数和(自身を除く): 376960912

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 961, 1364, 1922, 2728, 3844, 4001, 7688, 8002, 10571, 16004, 21142, 32008, 42284, 44011, 84568, 88022, 124031, 176044, 248062, 352088, 496124, 992248, 1364341, 2728682, 3844961, 5457364, 7689922, 10914728, 15379844, 30759688, 42294571, 84589142, 169178284, 338356568]

約数ペア:

[(1, 338356568), (2, 169178284), (4, 84589142), (8, 42294571), (11, 30759688), (22, 15379844), (31, 10914728), (44, 7689922), (62, 5457364), (88, 3844961), (124, 2728682), (248, 1364341), (341, 992248), (682, 496124), (961, 352088), (1364, 248062), (1922, 176044), (2728, 124031), (3844, 88022), (4001, 84568), (7688, 44011), (8002, 42284), (10571, 32008), (16004, 21142)]