31280128

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{2777}}^1$

素因数の和:2808

約数の個数: 44

約数和(自身を含む): 68238792

約数和(自身を除く): 36958664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2777, 2816, 5554, 5632, 11108, 11264, 22216, 30547, 44432, 61094, 88864, 122188, 177728, 244376, 355456, 488752, 710912, 977504, 1421824, 1955008, 2843648, 3910016, 7820032, 15640064, 31280128]

約数ペア:

[(1, 31280128), (2, 15640064), (4, 7820032), (8, 3910016), (11, 2843648), (16, 1955008), (22, 1421824), (32, 977504), (44, 710912), (64, 488752), (88, 355456), (128, 244376), (176, 177728), (256, 122188), (352, 88864), (512, 61094), (704, 44432), (1024, 30547), (1408, 22216), (2777, 11264), (2816, 11108), (5554, 5632)]