408049229324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1\times {\mathrm{127931}}^1$

素因数の和:129038

約数の個数: 48

約数和(自身を含む): 790754856192

約数和(自身を除く): 382705626868

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1021, 1562, 2042, 3124, 4084, 11231, 22462, 44924, 72491, 127931, 144982, 255862, 289964, 511724, 797401, 1407241, 1594802, 2814482, 3189604, 5628964, 9083101, 18166202, 36332404, 99914111, 130617551, 199828222, 261235102, 399656444, 522470204, 1436793061, 2873586122, 5747172244, 9273846121, 18547692242, 37095384484, 102012307331, 204024614662, 408049229324]

約数ペア:

[(1, 408049229324), (2, 204024614662), (4, 102012307331), (11, 37095384484), (22, 18547692242), (44, 9273846121), (71, 5747172244), (142, 2873586122), (284, 1436793061), (781, 522470204), (1021, 399656444), (1562, 261235102), (2042, 199828222), (3124, 130617551), (4084, 99914111), (11231, 36332404), (22462, 18166202), (44924, 9083101), (72491, 5628964), (127931, 3189604), (144982, 2814482), (255862, 1594802), (289964, 1407241), (511724, 797401)]