256219929

素因数分解:

$3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 467410944

約数和(自身を除く): 211191015

約数列:

[1, 3, 7, 9, 21, 27, 31, 43, 63, 81, 93, 113, 129, 189, 217, 243, 279, 301, 339, 387, 567, 651, 791, 837, 903, 1017, 1161, 1333, 1701, 1953, 2373, 2511, 2709, 3051, 3483, 3503, 3999, 4859, 5859, 7119, 7533, 8127, 9153, 9331, 10449, 10509, 11997, 14577, 17577, 21357, 24381, 24521, 27459, 27993, 31527, 34013, 35991, 43731, 52731, 64071, 73143, 73563, 83979, 94581, 102039, 107973, 131193, 150629, 192213, 220689, 251937, 283743, 306117, 323919, 393579, 451887, 662067, 755811, 851229, 918351, 1054403, 1180737, 1355661, 1986201, 2267433, 2755053, 3163209, 4066983, 5958603, 8265159, 9489627, 12200949, 28468881, 36602847, 85406643, 256219929]

約数ペア:

[(1, 256219929), (3, 85406643), (7, 36602847), (9, 28468881), (21, 12200949), (27, 9489627), (31, 8265159), (43, 5958603), (63, 4066983), (81, 3163209), (93, 2755053), (113, 2267433), (129, 1986201), (189, 1355661), (217, 1180737), (243, 1054403), (279, 918351), (301, 851229), (339, 755811), (387, 662067), (567, 451887), (651, 393579), (791, 323919), (837, 306117), (903, 283743), (1017, 251937), (1161, 220689), (1333, 192213), (1701, 150629), (1953, 131193), (2373, 107973), (2511, 102039), (2709, 94581), (3051, 83979), (3483, 73563), (3503, 73143), (3999, 64071), (4859, 52731), (5859, 43731), (7119, 35991), (7533, 34013), (8127, 31527), (9153, 27993), (9331, 27459), (10449, 24521), (10509, 24381), (11997, 21357), (14577, 17577)]