258008912

素因数分解:

$2^4\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1723}}^1$

素因数の和:1936

約数の個数: 60

約数和(自身を含む): 584891136

約数和(自身を除く): 326882224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 191, 196, 382, 392, 764, 784, 1337, 1528, 1723, 2674, 3056, 3446, 5348, 6892, 9359, 10696, 12061, 13784, 18718, 21392, 24122, 27568, 37436, 48244, 74872, 84427, 96488, 149744, 168854, 192976, 329093, 337708, 658186, 675416, 1316372, 1350832, 2303651, 2632744, 4607302, 5265488, 9214604, 16125557, 18429208, 32251114, 36858416, 64502228, 129004456, 258008912]

約数ペア:

[(1, 258008912), (2, 129004456), (4, 64502228), (7, 36858416), (8, 32251114), (14, 18429208), (16, 16125557), (28, 9214604), (49, 5265488), (56, 4607302), (98, 2632744), (112, 2303651), (191, 1350832), (196, 1316372), (382, 675416), (392, 658186), (764, 337708), (784, 329093), (1337, 192976), (1528, 168854), (1723, 149744), (2674, 96488), (3056, 84427), (3446, 74872), (5348, 48244), (6892, 37436), (9359, 27568), (10696, 24122), (12061, 21392), (13784, 18718)]