1257787504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{11083}}^1$

素因数の和:11305

約数の個数: 40

約数和(自身を含む): 2511058032

約数和(自身を除く): 1253270528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 173, 328, 346, 656, 692, 1384, 2768, 7093, 11083, 14186, 22166, 28372, 44332, 56744, 88664, 113488, 177328, 454403, 908806, 1817612, 1917359, 3635224, 3834718, 7270448, 7669436, 15338872, 30677744, 78611719, 157223438, 314446876, 628893752, 1257787504]

約数ペア:

[(1, 1257787504), (2, 628893752), (4, 314446876), (8, 157223438), (16, 78611719), (41, 30677744), (82, 15338872), (164, 7669436), (173, 7270448), (328, 3834718), (346, 3635224), (656, 1917359), (692, 1817612), (1384, 908806), (2768, 454403), (7093, 177328), (11083, 113488), (14186, 88664), (22166, 56744), (28372, 44332)]