256363392

素因数分解:

$2^7\times 3^1\times {\mathrm{71}}^1\times {\mathrm{9403}}^1$

素因数の和:9491

約数の個数: 64

約数和(自身を含む): 690629760

約数和(自身を除く): 434266368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 284, 384, 426, 568, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 9403, 13632, 18806, 27264, 28209, 37612, 56418, 75224, 112836, 150448, 225672, 300896, 451344, 601792, 667613, 902688, 1203584, 1335226, 1805376, 2002839, 2670452, 3610752, 4005678, 5340904, 8011356, 10681808, 16022712, 21363616, 32045424, 42727232, 64090848, 85454464, 128181696, 256363392]

約数ペア:

[(1, 256363392), (2, 128181696), (3, 85454464), (4, 64090848), (6, 42727232), (8, 32045424), (12, 21363616), (16, 16022712), (24, 10681808), (32, 8011356), (48, 5340904), (64, 4005678), (71, 3610752), (96, 2670452), (128, 2002839), (142, 1805376), (192, 1335226), (213, 1203584), (284, 902688), (384, 667613), (426, 601792), (568, 451344), (852, 300896), (1136, 225672), (1704, 150448), (2272, 112836), (3408, 75224), (4544, 56418), (6816, 37612), (9088, 28209), (9403, 27264), (13632, 18806)]