628793429

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 796139520

約数和(自身を除く): 167346091

約数列:

[1, 11, 19, 31, 37, 43, 61, 209, 341, 407, 473, 589, 671, 703, 817, 1147, 1159, 1333, 1591, 1891, 2257, 2623, 6479, 7733, 8987, 12617, 12749, 14663, 17501, 20801, 21793, 24827, 25327, 28853, 30229, 35929, 42883, 49321, 49837, 69967, 81313, 97051, 239723, 278597, 332519, 395219, 471713, 542531, 548207, 769637, 894443, 937099, 1067561, 1329373, 1544947, 1843969, 3008581, 10308089, 14623103, 16994417, 20283659, 33094391, 57163039, 628793429]

約数ペア:

[(1, 628793429), (11, 57163039), (19, 33094391), (31, 20283659), (37, 16994417), (43, 14623103), (61, 10308089), (209, 3008581), (341, 1843969), (407, 1544947), (473, 1329373), (589, 1067561), (671, 937099), (703, 894443), (817, 769637), (1147, 548207), (1159, 542531), (1333, 471713), (1591, 395219), (1891, 332519), (2257, 278597), (2623, 239723), (6479, 97051), (7733, 81313), (8987, 69967), (12617, 49837), (12749, 49321), (14663, 42883), (17501, 35929), (20801, 30229), (21793, 28853), (24827, 25327)]