289411936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1303}}^1$

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 623040768

約数和(自身を除く): 333628832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 631, 1262, 1303, 2524, 2606, 5048, 5212, 6941, 10096, 10424, 13882, 14333, 20192, 20848, 27764, 28666, 41696, 55528, 57332, 111056, 114664, 222112, 229328, 458656, 822193, 1644386, 3288772, 6577544, 9044123, 13155088, 18088246, 26310176, 36176492, 72352984, 144705968, 289411936]

約数ペア:

[(1, 289411936), (2, 144705968), (4, 72352984), (8, 36176492), (11, 26310176), (16, 18088246), (22, 13155088), (32, 9044123), (44, 6577544), (88, 3288772), (176, 1644386), (352, 822193), (631, 458656), (1262, 229328), (1303, 222112), (2524, 114664), (2606, 111056), (5048, 57332), (5212, 55528), (6941, 41696), (10096, 28666), (10424, 27764), (13882, 20848), (14333, 20192)]