131731456

素因数分解:

$2^{12}\times {\mathrm{29}}^1\times {\mathrm{1109}}^1$

素因数の和:1162

約数の個数: 52

約数和(自身を含む): 272760300

約数和(自身を除く): 141028844

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1024, 1109, 1856, 2048, 2218, 3712, 4096, 4436, 7424, 8872, 14848, 17744, 29696, 32161, 35488, 59392, 64322, 70976, 118784, 128644, 141952, 257288, 283904, 514576, 567808, 1029152, 1135616, 2058304, 2271232, 4116608, 4542464, 8233216, 16466432, 32932864, 65865728, 131731456]

約数ペア:

[(1, 131731456), (2, 65865728), (4, 32932864), (8, 16466432), (16, 8233216), (29, 4542464), (32, 4116608), (58, 2271232), (64, 2058304), (116, 1135616), (128, 1029152), (232, 567808), (256, 514576), (464, 283904), (512, 257288), (928, 141952), (1024, 128644), (1109, 118784), (1856, 70976), (2048, 64322), (2218, 59392), (3712, 35488), (4096, 32161), (4436, 29696), (7424, 17744), (8872, 14848)]