131873792

素因数分解:

$2^{10}\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1556

約数の個数: 44

約数和(自身を含む): 266765040

約数和(自身を除く): 134891248

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 512, 712, 1024, 1424, 1447, 2848, 2894, 5696, 5788, 11392, 11576, 22784, 23152, 45568, 46304, 91136, 92608, 128783, 185216, 257566, 370432, 515132, 740864, 1030264, 1481728, 2060528, 4121056, 8242112, 16484224, 32968448, 65936896, 131873792]

約数ペア:

[(1, 131873792), (2, 65936896), (4, 32968448), (8, 16484224), (16, 8242112), (32, 4121056), (64, 2060528), (89, 1481728), (128, 1030264), (178, 740864), (256, 515132), (356, 370432), (512, 257566), (712, 185216), (1024, 128783), (1424, 92608), (1447, 91136), (2848, 46304), (2894, 45568), (5696, 23152), (5788, 22784), (11392, 11576)]