1279184479218

素因数分解:

$2^1\times 3^4\times {\mathrm{127}}^1\times {\mathrm{2729}}^1\times {\mathrm{22783}}^1$

素因数の和:25653

約数の個数: 80

約数和(自身を含む): 2890075668480

約数和(自身を除く): 1610891189262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 254, 381, 762, 1143, 2286, 2729, 3429, 5458, 6858, 8187, 10287, 16374, 20574, 22783, 24561, 45566, 49122, 68349, 73683, 136698, 147366, 205047, 221049, 346583, 410094, 442098, 615141, 693166, 1039749, 1230282, 1845423, 2079498, 2893441, 3119247, 3690846, 5786882, 6238494, 8680323, 9357741, 17360646, 18715482, 26040969, 28073223, 52081938, 56146446, 62174807, 78122907, 124349614, 156245814, 186524421, 234368721, 373048842, 468737442, 559573263, 1119146526, 1678719789, 3357439578, 5036159367, 7896200489, 10072318734, 15792400978, 23688601467, 47377202934, 71065804401, 142131608802, 213197413203, 426394826406, 639592239609, 1279184479218]

約数ペア:

[(1, 1279184479218), (2, 639592239609), (3, 426394826406), (6, 213197413203), (9, 142131608802), (18, 71065804401), (27, 47377202934), (54, 23688601467), (81, 15792400978), (127, 10072318734), (162, 7896200489), (254, 5036159367), (381, 3357439578), (762, 1678719789), (1143, 1119146526), (2286, 559573263), (2729, 468737442), (3429, 373048842), (5458, 234368721), (6858, 186524421), (8187, 156245814), (10287, 124349614), (16374, 78122907), (20574, 62174807), (22783, 56146446), (24561, 52081938), (45566, 28073223), (49122, 26040969), (68349, 18715482), (73683, 17360646), (136698, 9357741), (147366, 8680323), (205047, 6238494), (221049, 5786882), (346583, 3690846), (410094, 3119247), (442098, 2893441), (615141, 2079498), (693166, 1845423), (1039749, 1230282)]