245621552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1395577}}^1$

素因数の和:1395596

約数の個数: 20

約数和(自身を含む): 519155016

約数和(自身を除く): 273533464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1395577, 2791154, 5582308, 11164616, 15351347, 22329232, 30702694, 61405388, 122810776, 245621552]

約数ペア:

[(1, 245621552), (2, 122810776), (4, 61405388), (8, 30702694), (11, 22329232), (16, 15351347), (22, 11164616), (44, 5582308), (88, 2791154), (176, 1395577)]