165734912

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:509

約数の個数: 80

約数和(自身を含む): 382421952

約数和(自身を除く): 216687040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 224, 256, 262, 353, 448, 512, 524, 706, 896, 917, 1048, 1412, 1792, 1834, 2096, 2471, 2824, 3584, 3668, 4192, 4942, 5648, 7336, 8384, 9884, 11296, 14672, 16768, 19768, 22592, 29344, 33536, 39536, 45184, 46243, 58688, 67072, 79072, 90368, 92486, 117376, 158144, 180736, 184972, 234752, 316288, 323701, 369944, 469504, 632576, 647402, 739888, 1265152, 1294804, 1479776, 2589608, 2959552, 5179216, 5919104, 10358432, 11838208, 20716864, 23676416, 41433728, 82867456, 165734912]

約数ペア:

[(1, 165734912), (2, 82867456), (4, 41433728), (7, 23676416), (8, 20716864), (14, 11838208), (16, 10358432), (28, 5919104), (32, 5179216), (56, 2959552), (64, 2589608), (112, 1479776), (128, 1294804), (131, 1265152), (224, 739888), (256, 647402), (262, 632576), (353, 469504), (448, 369944), (512, 323701), (524, 316288), (706, 234752), (896, 184972), (917, 180736), (1048, 158144), (1412, 117376), (1792, 92486), (1834, 90368), (2096, 79072), (2471, 67072), (2824, 58688), (3584, 46243), (3668, 45184), (4192, 39536), (4942, 33536), (5648, 29344), (7336, 22592), (8384, 19768), (9884, 16768), (11296, 14672)]