289659832

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{470227}}^1$

素因数の和:470251

約数の個数: 32

約数和(自身を含む): 677128320

約数和(自身を除く): 387468488

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 470227, 940454, 1880908, 3291589, 3761816, 5172497, 6583178, 10344994, 13166356, 20689988, 26332712, 36207479, 41379976, 72414958, 144829916, 289659832]

約数ペア:

[(1, 289659832), (2, 144829916), (4, 72414958), (7, 41379976), (8, 36207479), (11, 26332712), (14, 20689988), (22, 13166356), (28, 10344994), (44, 6583178), (56, 5172497), (77, 3761816), (88, 3291589), (154, 1880908), (308, 940454), (616, 470227)]