299689012

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 613122048

約数和(自身を除く): 313433036

約数列:

[1, 2, 4, 7, 14, 28, 71, 127, 142, 254, 284, 497, 508, 889, 994, 1187, 1778, 1988, 2374, 3556, 4748, 8309, 9017, 16618, 18034, 33236, 36068, 63119, 84277, 126238, 150749, 168554, 252476, 301498, 337108, 589939, 602996, 1055243, 1179878, 2110486, 2359756, 4220972, 10703179, 21406358, 42812716, 74922253, 149844506, 299689012]

約数ペア:

[(1, 299689012), (2, 149844506), (4, 74922253), (7, 42812716), (14, 21406358), (28, 10703179), (71, 4220972), (127, 2359756), (142, 2110486), (254, 1179878), (284, 1055243), (497, 602996), (508, 589939), (889, 337108), (994, 301498), (1187, 252476), (1778, 168554), (1988, 150749), (2374, 126238), (3556, 84277), (4748, 63119), (8309, 36068), (9017, 33236), (16618, 18034)]