320435416

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{10273}}^1$

素因数の和:10843

約数の個数: 32

約数和(自身を含む): 687947040

約数和(自身を除く): 367511624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 3899, 4456, 7798, 10273, 15596, 20546, 31192, 41092, 71911, 82184, 143822, 287644, 575288, 5722061, 11444122, 22888244, 40054427, 45776488, 80108854, 160217708, 320435416]

約数ペア:

[(1, 320435416), (2, 160217708), (4, 80108854), (7, 45776488), (8, 40054427), (14, 22888244), (28, 11444122), (56, 5722061), (557, 575288), (1114, 287644), (2228, 143822), (3899, 82184), (4456, 71911), (7798, 41092), (10273, 31192), (15596, 20546)]