223876736

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{12583}}^1$

素因数の和:12736

約数の個数: 32

約数和(自身を含む): 449248800

約数和(自身を除く): 225372064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 4448, 8896, 12583, 17792, 25166, 50332, 100664, 201328, 402656, 805312, 1610624, 1749037, 3498074, 6996148, 13992296, 27984592, 55969184, 111938368, 223876736]

約数ペア:

[(1, 223876736), (2, 111938368), (4, 55969184), (8, 27984592), (16, 13992296), (32, 6996148), (64, 3498074), (128, 1749037), (139, 1610624), (278, 805312), (556, 402656), (1112, 201328), (2224, 100664), (4448, 50332), (8896, 25166), (12583, 17792)]