290750404

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1697}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 604759680

約数和(自身を除く): 314009276

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 211, 406, 422, 812, 844, 1477, 1697, 2954, 3394, 5908, 6119, 6788, 11879, 12238, 23758, 24476, 42833, 47516, 49213, 85666, 98426, 171332, 196852, 344491, 358067, 688982, 716134, 1377964, 1432268, 2506469, 5012938, 10025876, 10383943, 20767886, 41535772, 72687601, 145375202, 290750404]

約数ペア:

[(1, 290750404), (2, 145375202), (4, 72687601), (7, 41535772), (14, 20767886), (28, 10383943), (29, 10025876), (58, 5012938), (116, 2506469), (203, 1432268), (211, 1377964), (406, 716134), (422, 688982), (812, 358067), (844, 344491), (1477, 196852), (1697, 171332), (2954, 98426), (3394, 85666), (5908, 49213), (6119, 47516), (6788, 42833), (11879, 24476), (12238, 23758)]