2012648368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 4074846336

約数和(自身を除く): 2062197968

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 137, 163, 172, 262, 274, 326, 344, 524, 548, 652, 688, 1048, 1096, 1304, 2096, 2192, 2608, 5633, 5891, 7009, 11266, 11782, 14018, 17947, 21353, 22331, 22532, 23564, 28036, 35894, 42706, 44662, 45064, 47128, 56072, 71788, 85412, 89324, 90128, 94256, 112144, 143576, 170824, 178648, 287152, 341648, 357296, 771721, 918179, 960233, 1543442, 1836358, 1920466, 2925361, 3086884, 3672716, 3840932, 5850722, 6173768, 7345432, 7681864, 11701444, 12347536, 14690864, 15363728, 23402888, 46805776, 125790523, 251581046, 503162092, 1006324184, 2012648368]

約数ペア:

[(1, 2012648368), (2, 1006324184), (4, 503162092), (8, 251581046), (16, 125790523), (43, 46805776), (86, 23402888), (131, 15363728), (137, 14690864), (163, 12347536), (172, 11701444), (262, 7681864), (274, 7345432), (326, 6173768), (344, 5850722), (524, 3840932), (548, 3672716), (652, 3086884), (688, 2925361), (1048, 1920466), (1096, 1836358), (1304, 1543442), (2096, 960233), (2192, 918179), (2608, 771721), (5633, 357296), (5891, 341648), (7009, 287152), (11266, 178648), (11782, 170824), (14018, 143576), (17947, 112144), (21353, 94256), (22331, 90128), (22532, 89324), (23564, 85412), (28036, 71788), (35894, 56072), (42706, 47128), (44662, 45064)]