980791808

素因数分解:

$2^9\times {\mathrm{1915609}}^1$

素因数の和:1915627

約数の個数: 20

約数和(自身を含む): 1959669030

約数和(自身を除く): 978877222

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1915609, 3831218, 7662436, 15324872, 30649744, 61299488, 122598976, 245197952, 490395904, 980791808]

約数ペア:

[(1, 980791808), (2, 490395904), (4, 245197952), (8, 122598976), (16, 61299488), (32, 30649744), (64, 15324872), (128, 7662436), (256, 3831218), (512, 1915609)]