243866272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2281}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 519282792

約数和(自身を除く): 275416520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 257, 416, 514, 1028, 2056, 2281, 3341, 4112, 4562, 6682, 8224, 9124, 13364, 18248, 26728, 29653, 36496, 53456, 59306, 72992, 106912, 118612, 237224, 474448, 586217, 948896, 1172434, 2344868, 4689736, 7620821, 9379472, 15241642, 18758944, 30483284, 60966568, 121933136, 243866272]

約数ペア:

[(1, 243866272), (2, 121933136), (4, 60966568), (8, 30483284), (13, 18758944), (16, 15241642), (26, 9379472), (32, 7620821), (52, 4689736), (104, 2344868), (208, 1172434), (257, 948896), (416, 586217), (514, 474448), (1028, 237224), (2056, 118612), (2281, 106912), (3341, 72992), (4112, 59306), (4562, 53456), (6682, 36496), (8224, 29653), (9124, 26728), (13364, 18248)]