290129744

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{18869}}^1$

素因数の和:18939

約数の個数: 30

約数和(自身を含む): 580875210

約数和(自身を除く): 290745466

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 18869, 37738, 75476, 150952, 301904, 584939, 1169878, 2339756, 4679512, 9359024, 18133109, 36266218, 72532436, 145064872, 290129744]

約数ペア:

[(1, 290129744), (2, 145064872), (4, 72532436), (8, 36266218), (16, 18133109), (31, 9359024), (62, 4679512), (124, 2339756), (248, 1169878), (496, 584939), (961, 301904), (1922, 150952), (3844, 75476), (7688, 37738), (15376, 18869)]