252893872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18661}}^1$

素因数の和:18698

約数の個数: 60

約数和(自身を含む): 615547408

約数和(自身を除く): 362653536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 242, 308, 484, 616, 847, 968, 1232, 1694, 1936, 3388, 6776, 13552, 18661, 37322, 74644, 130627, 149288, 205271, 261254, 298576, 410542, 522508, 821084, 1045016, 1436897, 1642168, 2090032, 2257981, 2873794, 3284336, 4515962, 5747588, 9031924, 11495176, 15805867, 18063848, 22990352, 31611734, 36127696, 63223468, 126446936, 252893872]

約数ペア:

[(1, 252893872), (2, 126446936), (4, 63223468), (7, 36127696), (8, 31611734), (11, 22990352), (14, 18063848), (16, 15805867), (22, 11495176), (28, 9031924), (44, 5747588), (56, 4515962), (77, 3284336), (88, 2873794), (112, 2257981), (121, 2090032), (154, 1642168), (176, 1436897), (242, 1045016), (308, 821084), (484, 522508), (616, 410542), (847, 298576), (968, 261254), (1232, 205271), (1694, 149288), (1936, 130627), (3388, 74644), (6776, 37322), (13552, 18661)]