319708784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3659}}^1$

素因数の和:3837

約数の個数: 40

約数和(自身を含む): 639006720

約数和(自身を除く): 319297936

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 2032, 3659, 5461, 7318, 10922, 14636, 21844, 29272, 43688, 58544, 87376, 157337, 314674, 464693, 629348, 929386, 1258696, 1858772, 2517392, 3717544, 7435088, 19981799, 39963598, 79927196, 159854392, 319708784]

約数ペア:

[(1, 319708784), (2, 159854392), (4, 79927196), (8, 39963598), (16, 19981799), (43, 7435088), (86, 3717544), (127, 2517392), (172, 1858772), (254, 1258696), (344, 929386), (508, 629348), (688, 464693), (1016, 314674), (2032, 157337), (3659, 87376), (5461, 58544), (7318, 43688), (10922, 29272), (14636, 21844)]