1287625872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{158731}}^1$

素因数の和:158768

約数の個数: 60

約数和(自身を含む): 3601946544

約数和(自身を除く): 2314320672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 158731, 317462, 476193, 634924, 952386, 1269848, 1904772, 2063503, 2539696, 3809544, 4127006, 6190509, 7619088, 8254012, 12381018, 16508024, 24762036, 26825539, 33016048, 49524072, 53651078, 80476617, 99048144, 107302156, 160953234, 214604312, 321906468, 429208624, 643812936, 1287625872]

約数ペア:

[(1, 1287625872), (2, 643812936), (3, 429208624), (4, 321906468), (6, 214604312), (8, 160953234), (12, 107302156), (13, 99048144), (16, 80476617), (24, 53651078), (26, 49524072), (39, 33016048), (48, 26825539), (52, 24762036), (78, 16508024), (104, 12381018), (156, 8254012), (169, 7619088), (208, 6190509), (312, 4127006), (338, 3809544), (507, 2539696), (624, 2063503), (676, 1904772), (1014, 1269848), (1352, 952386), (2028, 634924), (2704, 476193), (4056, 317462), (8112, 158731)]