304788428

素因数分解:

$2^2\times 7^3\times {\mathrm{222149}}^1$

素因数の和:222174

約数の個数: 24

約数和(自身を含む): 622020000

約数和(自身を除く): 317231572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 222149, 444298, 888596, 1555043, 3110086, 6220172, 10885301, 21770602, 43541204, 76197107, 152394214, 304788428]

約数ペア:

[(1, 304788428), (2, 152394214), (4, 76197107), (7, 43541204), (14, 21770602), (28, 10885301), (49, 6220172), (98, 3110086), (196, 1555043), (343, 888596), (686, 444298), (1372, 222149)]