290745744

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{43577}}^1$

素因数の和:43727

約数の個数: 40

約数和(自身を含む): 756514080

約数和(自身を除く): 465768336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 43577, 87154, 130731, 174308, 261462, 348616, 522924, 697232, 1045848, 2091696, 6057203, 12114406, 18171609, 24228812, 36343218, 48457624, 72686436, 96915248, 145372872, 290745744]

約数ペア:

[(1, 290745744), (2, 145372872), (3, 96915248), (4, 72686436), (6, 48457624), (8, 36343218), (12, 24228812), (16, 18171609), (24, 12114406), (48, 6057203), (139, 2091696), (278, 1045848), (417, 697232), (556, 522924), (834, 348616), (1112, 261462), (1668, 174308), (2224, 130731), (3336, 87154), (6672, 43577)]