27720951536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{512137}}^1$

素因数の和:512361

約数の個数: 40

約数和(自身を含む): 57154600800

約数和(自身を除く): 29433649264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 796, 1592, 3184, 3383, 6766, 13532, 27064, 54128, 512137, 1024274, 2048548, 4097096, 8194192, 8706329, 17412658, 34825316, 69650632, 101915263, 139301264, 203830526, 407661052, 815322104, 1630644208, 1732559471, 3465118942, 6930237884, 13860475768, 27720951536]

約数ペア:

[(1, 27720951536), (2, 13860475768), (4, 6930237884), (8, 3465118942), (16, 1732559471), (17, 1630644208), (34, 815322104), (68, 407661052), (136, 203830526), (199, 139301264), (272, 101915263), (398, 69650632), (796, 34825316), (1592, 17412658), (3184, 8706329), (3383, 8194192), (6766, 4097096), (13532, 2048548), (27064, 1024274), (54128, 512137)]