169850272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1373

約数の個数: 48

約数和(自身を含む): 353687040

約数和(自身を除く): 183836768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 257, 304, 514, 608, 1028, 1087, 2056, 2174, 4112, 4348, 4883, 8224, 8696, 9766, 17392, 19532, 20653, 34784, 39064, 41306, 78128, 82612, 156256, 165224, 279359, 330448, 558718, 660896, 1117436, 2234872, 4469744, 5307821, 8939488, 10615642, 21231284, 42462568, 84925136, 169850272]

約数ペア:

[(1, 169850272), (2, 84925136), (4, 42462568), (8, 21231284), (16, 10615642), (19, 8939488), (32, 5307821), (38, 4469744), (76, 2234872), (152, 1117436), (257, 660896), (304, 558718), (514, 330448), (608, 279359), (1028, 165224), (1087, 156256), (2056, 82612), (2174, 78128), (4112, 41306), (4348, 39064), (4883, 34784), (8224, 20653), (8696, 19532), (9766, 17392)]