25718144

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 55520640

約数和(自身を除く): 29802496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 223, 272, 424, 446, 544, 848, 892, 901, 1088, 1696, 1784, 1802, 2176, 3392, 3568, 3604, 3791, 6784, 7136, 7208, 7582, 11819, 14272, 14416, 15164, 23638, 28544, 28832, 30328, 47276, 57664, 60656, 94552, 115328, 121312, 189104, 200923, 242624, 378208, 401846, 485248, 756416, 803692, 1512832, 1607384, 3214768, 6429536, 12859072, 25718144]

約数ペア:

[(1, 25718144), (2, 12859072), (4, 6429536), (8, 3214768), (16, 1607384), (17, 1512832), (32, 803692), (34, 756416), (53, 485248), (64, 401846), (68, 378208), (106, 242624), (128, 200923), (136, 189104), (212, 121312), (223, 115328), (272, 94552), (424, 60656), (446, 57664), (544, 47276), (848, 30328), (892, 28832), (901, 28544), (1088, 23638), (1696, 15164), (1784, 14416), (1802, 14272), (2176, 11819), (3392, 7582), (3568, 7208), (3604, 7136), (3791, 6784)]