1681291216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{9552791}}^1$

素因数の和:9552810

約数の個数: 20

約数和(自身を含む): 3553638624

約数和(自身を除く): 1872347408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 9552791, 19105582, 38211164, 76422328, 105080701, 152844656, 210161402, 420322804, 840645608, 1681291216]

約数ペア:

[(1, 1681291216), (2, 840645608), (4, 420322804), (8, 210161402), (11, 152844656), (16, 105080701), (22, 76422328), (44, 38211164), (88, 19105582), (176, 9552791)]