661936128

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{15391}}^1$

素因数の和:15423

約数の個数: 96

約数和(自身を含む): 2016967680

約数和(自身を除く): 1355031552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 3072, 3584, 5376, 6144, 7168, 10752, 14336, 15391, 21504, 30782, 43008, 46173, 61564, 92346, 107737, 123128, 184692, 215474, 246256, 323211, 369384, 430948, 492512, 646422, 738768, 861896, 985024, 1292844, 1477536, 1723792, 1970048, 2585688, 2955072, 3447584, 3940096, 5171376, 5910144, 6895168, 7880192, 10342752, 11820288, 13790336, 15760384, 20685504, 23640576, 27580672, 31520768, 41371008, 47281152, 55161344, 82742016, 94562304, 110322688, 165484032, 220645376, 330968064, 661936128]

約数ペア:

[(1, 661936128), (2, 330968064), (3, 220645376), (4, 165484032), (6, 110322688), (7, 94562304), (8, 82742016), (12, 55161344), (14, 47281152), (16, 41371008), (21, 31520768), (24, 27580672), (28, 23640576), (32, 20685504), (42, 15760384), (48, 13790336), (56, 11820288), (64, 10342752), (84, 7880192), (96, 6895168), (112, 5910144), (128, 5171376), (168, 3940096), (192, 3447584), (224, 2955072), (256, 2585688), (336, 1970048), (384, 1723792), (448, 1477536), (512, 1292844), (672, 985024), (768, 861896), (896, 738768), (1024, 646422), (1344, 492512), (1536, 430948), (1792, 369384), (2048, 323211), (2688, 246256), (3072, 215474), (3584, 184692), (5376, 123128), (6144, 107737), (7168, 92346), (10752, 61564), (14336, 46173), (15391, 43008), (21504, 30782)]