319396864

素因数分解:

$2^{10}\times {\mathrm{131}}^1\times {\mathrm{2381}}^1$

素因数の和:2532

約数の個数: 44

約数和(自身を含む): 643625928

約数和(自身を除く): 324229064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1024, 1048, 2096, 2381, 4192, 4762, 8384, 9524, 16768, 19048, 33536, 38096, 67072, 76192, 134144, 152384, 304768, 311911, 609536, 623822, 1219072, 1247644, 2438144, 2495288, 4990576, 9981152, 19962304, 39924608, 79849216, 159698432, 319396864]

約数ペア:

[(1, 319396864), (2, 159698432), (4, 79849216), (8, 39924608), (16, 19962304), (32, 9981152), (64, 4990576), (128, 2495288), (131, 2438144), (256, 1247644), (262, 1219072), (512, 623822), (524, 609536), (1024, 311911), (1048, 304768), (2096, 152384), (2381, 134144), (4192, 76192), (4762, 67072), (8384, 38096), (9524, 33536), (16768, 19048)]