161507264

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:717

約数の個数: 56

約数和(自身を含む): 334121760

約数和(自身を除く): 172614496

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 173, 232, 346, 464, 503, 692, 928, 1006, 1384, 1856, 2012, 2768, 4024, 5017, 5536, 8048, 10034, 11072, 14587, 16096, 20068, 29174, 32192, 40136, 58348, 80272, 87019, 116696, 160544, 174038, 233392, 321088, 348076, 466784, 696152, 933568, 1392304, 2523551, 2784608, 5047102, 5569216, 10094204, 20188408, 40376816, 80753632, 161507264]

約数ペア:

[(1, 161507264), (2, 80753632), (4, 40376816), (8, 20188408), (16, 10094204), (29, 5569216), (32, 5047102), (58, 2784608), (64, 2523551), (116, 1392304), (173, 933568), (232, 696152), (346, 466784), (464, 348076), (503, 321088), (692, 233392), (928, 174038), (1006, 160544), (1384, 116696), (1856, 87019), (2012, 80272), (2768, 58348), (4024, 40136), (5017, 32192), (5536, 29174), (8048, 20068), (10034, 16096), (11072, 14587)]