646037504

素因数分解:

$2^{14}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 1522485888

約数和(自身を除く): 876448384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 131, 172, 224, 256, 262, 301, 344, 448, 512, 524, 602, 688, 896, 917, 1024, 1048, 1204, 1376, 1792, 1834, 2048, 2096, 2408, 2752, 3584, 3668, 4096, 4192, 4816, 5504, 5633, 7168, 7336, 8192, 8384, 9632, 11008, 11266, 14336, 14672, 16384, 16768, 19264, 22016, 22532, 28672, 29344, 33536, 38528, 39431, 44032, 45064, 57344, 58688, 67072, 77056, 78862, 88064, 90128, 114688, 117376, 134144, 154112, 157724, 176128, 180256, 234752, 268288, 308224, 315448, 352256, 360512, 469504, 536576, 616448, 630896, 704512, 721024, 939008, 1073152, 1232896, 1261792, 1442048, 1878016, 2146304, 2465792, 2523584, 2884096, 3756032, 4931584, 5047168, 5768192, 7512064, 10094336, 11536384, 15024128, 20188672, 23072768, 40377344, 46145536, 80754688, 92291072, 161509376, 323018752, 646037504]

約数ペア:

[(1, 646037504), (2, 323018752), (4, 161509376), (7, 92291072), (8, 80754688), (14, 46145536), (16, 40377344), (28, 23072768), (32, 20188672), (43, 15024128), (56, 11536384), (64, 10094336), (86, 7512064), (112, 5768192), (128, 5047168), (131, 4931584), (172, 3756032), (224, 2884096), (256, 2523584), (262, 2465792), (301, 2146304), (344, 1878016), (448, 1442048), (512, 1261792), (524, 1232896), (602, 1073152), (688, 939008), (896, 721024), (917, 704512), (1024, 630896), (1048, 616448), (1204, 536576), (1376, 469504), (1792, 360512), (1834, 352256), (2048, 315448), (2096, 308224), (2408, 268288), (2752, 234752), (3584, 180256), (3668, 176128), (4096, 157724), (4192, 154112), (4816, 134144), (5504, 117376), (5633, 114688), (7168, 90128), (7336, 88064), (8192, 78862), (8384, 77056), (9632, 67072), (11008, 58688), (11266, 57344), (14336, 45064), (14672, 44032), (16384, 39431), (16768, 38528), (19264, 33536), (22016, 29344), (22532, 28672)]