129592832

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2138

約数の個数: 40

約数和(自身を含む): 261102336

約数和(自身を除く): 131509504

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 1993, 2032, 3986, 4064, 7972, 8128, 15944, 16256, 31888, 32512, 63776, 65024, 127552, 253111, 255104, 506222, 510208, 1012444, 1020416, 2024888, 4049776, 8099552, 16199104, 32398208, 64796416, 129592832]

約数ペア:

[(1, 129592832), (2, 64796416), (4, 32398208), (8, 16199104), (16, 8099552), (32, 4049776), (64, 2024888), (127, 1020416), (128, 1012444), (254, 510208), (256, 506222), (508, 255104), (512, 253111), (1016, 127552), (1993, 65024), (2032, 63776), (3986, 32512), (4064, 31888), (7972, 16256), (8128, 15944)]