16458904

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 39572820

約数和(自身を除く): 23113916

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 121, 154, 196, 242, 308, 347, 392, 484, 539, 616, 694, 847, 968, 1078, 1388, 1694, 2156, 2429, 2776, 3388, 3817, 4312, 4858, 5929, 6776, 7634, 9716, 11858, 15268, 17003, 19432, 23716, 26719, 30536, 34006, 41987, 47432, 53438, 68012, 83974, 106876, 136024, 167948, 187033, 213752, 293909, 335896, 374066, 587818, 748132, 1175636, 1496264, 2057363, 2351272, 4114726, 8229452, 16458904]

約数ペア:

[(1, 16458904), (2, 8229452), (4, 4114726), (7, 2351272), (8, 2057363), (11, 1496264), (14, 1175636), (22, 748132), (28, 587818), (44, 374066), (49, 335896), (56, 293909), (77, 213752), (88, 187033), (98, 167948), (121, 136024), (154, 106876), (196, 83974), (242, 68012), (308, 53438), (347, 47432), (392, 41987), (484, 34006), (539, 30536), (616, 26719), (694, 23716), (847, 19432), (968, 17003), (1078, 15268), (1388, 11858), (1694, 9716), (2156, 7634), (2429, 6776), (2776, 5929), (3388, 4858), (3817, 4312)]