25689984

素因数分解:

$2^7\times 3^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 68850000

約数和(自身を除く): 43160016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 298, 384, 447, 449, 596, 894, 898, 1192, 1347, 1788, 1796, 2384, 2694, 3576, 3592, 4768, 5388, 7152, 7184, 9536, 10776, 14304, 14368, 19072, 21552, 28608, 28736, 43104, 57216, 57472, 66901, 86208, 133802, 172416, 200703, 267604, 401406, 535208, 802812, 1070416, 1605624, 2140832, 3211248, 4281664, 6422496, 8563328, 12844992, 25689984]

約数ペア:

[(1, 25689984), (2, 12844992), (3, 8563328), (4, 6422496), (6, 4281664), (8, 3211248), (12, 2140832), (16, 1605624), (24, 1070416), (32, 802812), (48, 535208), (64, 401406), (96, 267604), (128, 200703), (149, 172416), (192, 133802), (298, 86208), (384, 66901), (447, 57472), (449, 57216), (596, 43104), (894, 28736), (898, 28608), (1192, 21552), (1347, 19072), (1788, 14368), (1796, 14304), (2384, 10776), (2694, 9536), (3576, 7184), (3592, 7152), (4768, 5388)]