231531344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1315519}}^1$

素因数の和:1315538

約数の個数: 20

約数和(自身を含む): 489373440

約数和(自身を除く): 257842096

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1315519, 2631038, 5262076, 10524152, 14470709, 21048304, 28941418, 57882836, 115765672, 231531344]

約数ペア:

[(1, 231531344), (2, 115765672), (4, 57882836), (8, 28941418), (11, 21048304), (16, 14470709), (22, 10524152), (44, 5262076), (88, 2631038), (176, 1315519)]