21244730368

素因数分解:

$2^{10}\times {\mathrm{661}}^1\times {\mathrm{31387}}^1$

素因数の和:32068

約数の個数: 44

約数和(自身を含む): 42534318232

約数和(自身を除く): 21289587864

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 661, 1024, 1322, 2644, 5288, 10576, 21152, 31387, 42304, 62774, 84608, 125548, 169216, 251096, 338432, 502192, 676864, 1004384, 2008768, 4017536, 8035072, 16070144, 20746807, 32140288, 41493614, 82987228, 165974456, 331948912, 663897824, 1327795648, 2655591296, 5311182592, 10622365184, 21244730368]

約数ペア:

[(1, 21244730368), (2, 10622365184), (4, 5311182592), (8, 2655591296), (16, 1327795648), (32, 663897824), (64, 331948912), (128, 165974456), (256, 82987228), (512, 41493614), (661, 32140288), (1024, 20746807), (1322, 16070144), (2644, 8035072), (5288, 4017536), (10576, 2008768), (21152, 1004384), (31387, 676864), (42304, 502192), (62774, 338432), (84608, 251096), (125548, 169216)]