661536352

素因数分解:

$2^5\times {\mathrm{113}}^2\times {\mathrm{1619}}^1$

素因数の和:1855

約数の個数: 36

約数和(自身を含む): 1314838980

約数和(自身を除く): 653302628

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1619, 1808, 3238, 3616, 6476, 12769, 12952, 25538, 25904, 51076, 51808, 102152, 182947, 204304, 365894, 408608, 731788, 1463576, 2927152, 5854304, 20673011, 41346022, 82692044, 165384088, 330768176, 661536352]

約数ペア:

[(1, 661536352), (2, 330768176), (4, 165384088), (8, 82692044), (16, 41346022), (32, 20673011), (113, 5854304), (226, 2927152), (452, 1463576), (904, 731788), (1619, 408608), (1808, 365894), (3238, 204304), (3616, 182947), (6476, 102152), (12769, 51808), (12952, 51076), (25538, 25904)]