490702928

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{1489}}^1$

素因数の和:2019

約数の個数: 40

約数和(自身を含む): 975532800

約数和(自身を除く): 484829872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 479, 688, 958, 1489, 1916, 2978, 3832, 5956, 7664, 11912, 20597, 23824, 41194, 64027, 82388, 128054, 164776, 256108, 329552, 512216, 713231, 1024432, 1426462, 2852924, 5705848, 11411696, 30668933, 61337866, 122675732, 245351464, 490702928]

約数ペア:

[(1, 490702928), (2, 245351464), (4, 122675732), (8, 61337866), (16, 30668933), (43, 11411696), (86, 5705848), (172, 2852924), (344, 1426462), (479, 1024432), (688, 713231), (958, 512216), (1489, 329552), (1916, 256108), (2978, 164776), (3832, 128054), (5956, 82388), (7664, 64027), (11912, 41194), (20597, 23824)]