251654144

素因数分解:

$2^{12}\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 104

約数和(自身を含む): 588179328

約数和(自身を除く): 336525184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 131, 134, 224, 256, 262, 268, 448, 469, 512, 524, 536, 896, 917, 938, 1024, 1048, 1072, 1792, 1834, 1876, 2048, 2096, 2144, 3584, 3668, 3752, 4096, 4192, 4288, 7168, 7336, 7504, 8384, 8576, 8777, 14336, 14672, 15008, 16768, 17152, 17554, 28672, 29344, 30016, 33536, 34304, 35108, 58688, 60032, 61439, 67072, 68608, 70216, 117376, 120064, 122878, 134144, 137216, 140432, 234752, 240128, 245756, 268288, 274432, 280864, 469504, 480256, 491512, 536576, 561728, 939008, 960512, 983024, 1123456, 1878016, 1921024, 1966048, 2246912, 3756032, 3932096, 4493824, 7864192, 8987648, 15728384, 17975296, 31456768, 35950592, 62913536, 125827072, 251654144]

約数ペア:

[(1, 251654144), (2, 125827072), (4, 62913536), (7, 35950592), (8, 31456768), (14, 17975296), (16, 15728384), (28, 8987648), (32, 7864192), (56, 4493824), (64, 3932096), (67, 3756032), (112, 2246912), (128, 1966048), (131, 1921024), (134, 1878016), (224, 1123456), (256, 983024), (262, 960512), (268, 939008), (448, 561728), (469, 536576), (512, 491512), (524, 480256), (536, 469504), (896, 280864), (917, 274432), (938, 268288), (1024, 245756), (1048, 240128), (1072, 234752), (1792, 140432), (1834, 137216), (1876, 134144), (2048, 122878), (2096, 120064), (2144, 117376), (3584, 70216), (3668, 68608), (3752, 67072), (4096, 61439), (4192, 60032), (4288, 58688), (7168, 35108), (7336, 34304), (7504, 33536), (8384, 30016), (8576, 29344), (8777, 28672), (14336, 17554), (14672, 17152), (15008, 16768)]