298268656

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^2$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 673022896

約数和(自身を除く): 374754240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 191, 292, 382, 511, 584, 764, 1022, 1168, 1337, 1528, 2044, 2674, 3056, 4088, 5348, 8176, 10696, 13943, 21392, 27886, 36481, 55772, 72962, 97601, 111544, 145924, 195202, 223088, 255367, 291848, 390404, 510734, 583696, 780808, 1021468, 1561616, 2042936, 2663113, 4085872, 5326226, 10652452, 18641791, 21304904, 37283582, 42609808, 74567164, 149134328, 298268656]

約数ペア:

[(1, 298268656), (2, 149134328), (4, 74567164), (7, 42609808), (8, 37283582), (14, 21304904), (16, 18641791), (28, 10652452), (56, 5326226), (73, 4085872), (112, 2663113), (146, 2042936), (191, 1561616), (292, 1021468), (382, 780808), (511, 583696), (584, 510734), (764, 390404), (1022, 291848), (1168, 255367), (1337, 223088), (1528, 195202), (2044, 145924), (2674, 111544), (3056, 97601), (4088, 72962), (5348, 55772), (8176, 36481), (10696, 27886), (13943, 21392)]