315066978

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{691}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 694994976

約数和(自身を除く): 379927998

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 347, 438, 657, 691, 694, 1041, 1314, 1382, 2073, 2082, 3123, 4146, 6219, 6246, 12438, 25331, 50443, 50662, 75993, 100886, 151329, 151986, 227979, 239777, 302658, 453987, 455958, 479554, 719331, 907974, 1438662, 2157993, 4315986, 17503721, 35007442, 52511163, 105022326, 157533489, 315066978]

約数ペア:

[(1, 315066978), (2, 157533489), (3, 105022326), (6, 52511163), (9, 35007442), (18, 17503721), (73, 4315986), (146, 2157993), (219, 1438662), (347, 907974), (438, 719331), (657, 479554), (691, 455958), (694, 453987), (1041, 302658), (1314, 239777), (1382, 227979), (2073, 151986), (2082, 151329), (3123, 100886), (4146, 75993), (6219, 50662), (6246, 50443), (12438, 25331)]