165065728

素因数分解:

$2^{10}\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:838

約数の個数: 44

約数和(自身を含む): 331646752

約数和(自身を除く): 166581024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 331, 487, 512, 662, 974, 1024, 1324, 1948, 2648, 3896, 5296, 7792, 10592, 15584, 21184, 31168, 42368, 62336, 84736, 124672, 161197, 169472, 249344, 322394, 338944, 498688, 644788, 1289576, 2579152, 5158304, 10316608, 20633216, 41266432, 82532864, 165065728]

約数ペア:

[(1, 165065728), (2, 82532864), (4, 41266432), (8, 20633216), (16, 10316608), (32, 5158304), (64, 2579152), (128, 1289576), (256, 644788), (331, 498688), (487, 338944), (512, 322394), (662, 249344), (974, 169472), (1024, 161197), (1324, 124672), (1948, 84736), (2648, 62336), (3896, 42368), (5296, 31168), (7792, 21184), (10592, 15584)]