2038049288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{3617}}^1$

素因数の和:3990

約数の個数: 64

約数和(自身を含む): 4402382400

約数和(自身を除く): 2364333112

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 337, 418, 674, 836, 1348, 1672, 2696, 3617, 3707, 6403, 7234, 7414, 12806, 14468, 14828, 25612, 28936, 29656, 39787, 51224, 68723, 70433, 79574, 137446, 140866, 159148, 274892, 281732, 318296, 549784, 563464, 755953, 1218929, 1511906, 2437858, 3023812, 4875716, 6047624, 9751432, 13408219, 23159651, 26816438, 46319302, 53632876, 92638604, 107265752, 185277208, 254756161, 509512322, 1019024644, 2038049288]

約数ペア:

[(1, 2038049288), (2, 1019024644), (4, 509512322), (8, 254756161), (11, 185277208), (19, 107265752), (22, 92638604), (38, 53632876), (44, 46319302), (76, 26816438), (88, 23159651), (152, 13408219), (209, 9751432), (337, 6047624), (418, 4875716), (674, 3023812), (836, 2437858), (1348, 1511906), (1672, 1218929), (2696, 755953), (3617, 563464), (3707, 549784), (6403, 318296), (7234, 281732), (7414, 274892), (12806, 159148), (14468, 140866), (14828, 137446), (25612, 79574), (28936, 70433), (29656, 68723), (39787, 51224)]