289245655444

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{63761}}^1$

素因数の和:64144

約数の個数: 48

約数和(自身を含む): 524888784000

約数和(自身を除く): 235643128556

約数列:

[1, 2, 4, 41, 82, 139, 164, 199, 278, 398, 556, 796, 5699, 8159, 11398, 16318, 22796, 27661, 32636, 55322, 63761, 110644, 127522, 255044, 1134101, 2268202, 2614201, 4536404, 5228402, 8862779, 10456804, 12688439, 17725558, 25376878, 35451116, 50753756, 363373939, 520225999, 726747878, 1040451998, 1453495756, 1763693021, 2080903996, 3527386042, 7054772084, 72311413861, 144622827722, 289245655444]

約数ペア:

[(1, 289245655444), (2, 144622827722), (4, 72311413861), (41, 7054772084), (82, 3527386042), (139, 2080903996), (164, 1763693021), (199, 1453495756), (278, 1040451998), (398, 726747878), (556, 520225999), (796, 363373939), (5699, 50753756), (8159, 35451116), (11398, 25376878), (16318, 17725558), (22796, 12688439), (27661, 10456804), (32636, 8862779), (55322, 5228402), (63761, 4536404), (110644, 2614201), (127522, 2268202), (255044, 1134101)]