257996982912

素因数分解:

$2^7\times 3^1\times {\mathrm{947}}^1\times {\mathrm{709469}}^1$

素因数の和:710433

約数の個数: 64

約数和(自身を含む): 686029111200

約数和(自身を除く): 428032128288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 947, 1894, 2841, 3788, 5682, 7576, 11364, 15152, 22728, 30304, 45456, 60608, 90912, 121216, 181824, 363648, 709469, 1418938, 2128407, 2837876, 4256814, 5675752, 8513628, 11351504, 17027256, 22703008, 34054512, 45406016, 68109024, 90812032, 136218048, 272436096, 671867143, 1343734286, 2015601429, 2687468572, 4031202858, 5374937144, 8062405716, 10749874288, 16124811432, 21499748576, 32249622864, 42999497152, 64499245728, 85998994304, 128998491456, 257996982912]

約数ペア:

[(1, 257996982912), (2, 128998491456), (3, 85998994304), (4, 64499245728), (6, 42999497152), (8, 32249622864), (12, 21499748576), (16, 16124811432), (24, 10749874288), (32, 8062405716), (48, 5374937144), (64, 4031202858), (96, 2687468572), (128, 2015601429), (192, 1343734286), (384, 671867143), (947, 272436096), (1894, 136218048), (2841, 90812032), (3788, 68109024), (5682, 45406016), (7576, 34054512), (11364, 22703008), (15152, 17027256), (22728, 11351504), (30304, 8513628), (45456, 5675752), (60608, 4256814), (90912, 2837876), (121216, 2128407), (181824, 1418938), (363648, 709469)]