245491312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{5147}}^1$

素因数の和:5437

約数の個数: 40

約数和(自身を含む): 520895232

約数和(自身を除く): 275403920

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 271, 542, 1084, 2168, 2981, 4336, 5147, 5962, 10294, 11924, 20588, 23848, 41176, 47696, 56617, 82352, 113234, 226468, 452936, 905872, 1394837, 2789674, 5579348, 11158696, 15343207, 22317392, 30686414, 61372828, 122745656, 245491312]

約数ペア:

[(1, 245491312), (2, 122745656), (4, 61372828), (8, 30686414), (11, 22317392), (16, 15343207), (22, 11158696), (44, 5579348), (88, 2789674), (176, 1394837), (271, 905872), (542, 452936), (1084, 226468), (2168, 113234), (2981, 82352), (4336, 56617), (5147, 47696), (5962, 41176), (10294, 23848), (11924, 20588)]