644080294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1619}}^1$

素因数の和:1765

約数の個数: 48

約数和(自身を含む): 1152636480

約数和(自身を除く): 508556186

約数列:

[1, 2, 11, 13, 22, 26, 107, 143, 169, 214, 286, 338, 1177, 1391, 1619, 1859, 2354, 2782, 3238, 3718, 15301, 17809, 18083, 21047, 30602, 35618, 36166, 42094, 173233, 198913, 231517, 273611, 346466, 397826, 463034, 547222, 1905563, 2252029, 3009721, 3811126, 4504058, 6019442, 24772319, 29276377, 49544638, 58552754, 322040147, 644080294]

約数ペア:

[(1, 644080294), (2, 322040147), (11, 58552754), (13, 49544638), (22, 29276377), (26, 24772319), (107, 6019442), (143, 4504058), (169, 3811126), (214, 3009721), (286, 2252029), (338, 1905563), (1177, 547222), (1391, 463034), (1619, 397826), (1859, 346466), (2354, 273611), (2782, 231517), (3238, 198913), (3718, 173233), (15301, 42094), (17809, 36166), (18083, 35618), (21047, 30602)]