266576128

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11443}}^1$

素因数の和:11479

約数の個数: 72

約数和(自身を含む): 654963008

約数和(自身を除く): 388386880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11443, 11648, 22886, 23296, 45772, 80101, 91544, 148759, 160202, 183088, 297518, 320404, 366176, 595036, 640808, 732352, 1041313, 1190072, 1281616, 1464704, 2082626, 2380144, 2563232, 2929408, 4165252, 4760288, 5126464, 8330504, 9520576, 10252928, 16661008, 19041152, 20505856, 33322016, 38082304, 66644032, 133288064, 266576128]

約数ペア:

[(1, 266576128), (2, 133288064), (4, 66644032), (7, 38082304), (8, 33322016), (13, 20505856), (14, 19041152), (16, 16661008), (26, 10252928), (28, 9520576), (32, 8330504), (52, 5126464), (56, 4760288), (64, 4165252), (91, 2929408), (104, 2563232), (112, 2380144), (128, 2082626), (182, 1464704), (208, 1281616), (224, 1190072), (256, 1041313), (364, 732352), (416, 640808), (448, 595036), (728, 366176), (832, 320404), (896, 297518), (1456, 183088), (1664, 160202), (1792, 148759), (2912, 91544), (3328, 80101), (5824, 45772), (11443, 23296), (11648, 22886)]