1949071768

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{1361}}^1$

素因数の和:1720

約数の個数: 64

約数和(自身を含む): 4236364800

約数和(自身を除く): 2287293032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 239, 428, 478, 749, 856, 956, 1361, 1498, 1673, 1912, 2722, 2996, 3346, 5444, 5992, 6692, 9527, 10888, 13384, 19054, 25573, 38108, 51146, 76216, 102292, 145627, 179011, 204584, 291254, 325279, 358022, 582508, 650558, 716044, 1019389, 1165016, 1301116, 1432088, 2038778, 2276953, 2602232, 4077556, 4553906, 8155112, 9107812, 18215624, 34804853, 69609706, 139219412, 243633971, 278438824, 487267942, 974535884, 1949071768]

約数ペア:

[(1, 1949071768), (2, 974535884), (4, 487267942), (7, 278438824), (8, 243633971), (14, 139219412), (28, 69609706), (56, 34804853), (107, 18215624), (214, 9107812), (239, 8155112), (428, 4553906), (478, 4077556), (749, 2602232), (856, 2276953), (956, 2038778), (1361, 1432088), (1498, 1301116), (1673, 1165016), (1912, 1019389), (2722, 716044), (2996, 650558), (3346, 582508), (5444, 358022), (5992, 325279), (6692, 291254), (9527, 204584), (10888, 179011), (13384, 145627), (19054, 102292), (25573, 76216), (38108, 51146)]