320120584

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^2\times {\mathrm{191}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 693573120

約数和(自身を除く): 373452536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 191, 346, 382, 692, 764, 1211, 1337, 1384, 1528, 2422, 2674, 4844, 5348, 9688, 10696, 29929, 33043, 59858, 66086, 119716, 132172, 209503, 231301, 239432, 264344, 419006, 462602, 838012, 925204, 1676024, 1850408, 5716439, 11432878, 22865756, 40015073, 45731512, 80030146, 160060292, 320120584]

約数ペア:

[(1, 320120584), (2, 160060292), (4, 80030146), (7, 45731512), (8, 40015073), (14, 22865756), (28, 11432878), (56, 5716439), (173, 1850408), (191, 1676024), (346, 925204), (382, 838012), (692, 462602), (764, 419006), (1211, 264344), (1337, 239432), (1384, 231301), (1528, 209503), (2422, 132172), (2674, 119716), (4844, 66086), (5348, 59858), (9688, 33043), (10696, 29929)]