291255218188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{205133}}^1$

素因数の和:205255

約数の個数: 72

約数和(自身を含む): 590790843216

約数和(自身を除く): 299535625028

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 61, 92, 122, 244, 253, 506, 529, 671, 1012, 1058, 1342, 1403, 2116, 2684, 2806, 5612, 5819, 11638, 15433, 23276, 30866, 32269, 61732, 64538, 129076, 205133, 354959, 410266, 709918, 820532, 1419836, 2256463, 4512926, 4718059, 9025852, 9436118, 12513113, 18872236, 25026226, 50052452, 51898649, 103797298, 108515357, 137644243, 207594596, 217030714, 275288486, 287801599, 434061428, 550576972, 575603198, 1151206396, 1193668927, 2387337854, 3165817589, 4774675708, 6331635178, 6619436777, 12663270356, 13238873554, 26477747108, 72813804547, 145627609094, 291255218188]

約数ペア:

[(1, 291255218188), (2, 145627609094), (4, 72813804547), (11, 26477747108), (22, 13238873554), (23, 12663270356), (44, 6619436777), (46, 6331635178), (61, 4774675708), (92, 3165817589), (122, 2387337854), (244, 1193668927), (253, 1151206396), (506, 575603198), (529, 550576972), (671, 434061428), (1012, 287801599), (1058, 275288486), (1342, 217030714), (1403, 207594596), (2116, 137644243), (2684, 108515357), (2806, 103797298), (5612, 51898649), (5819, 50052452), (11638, 25026226), (15433, 18872236), (23276, 12513113), (30866, 9436118), (32269, 9025852), (61732, 4718059), (64538, 4512926), (129076, 2256463), (205133, 1419836), (354959, 820532), (410266, 709918)]