521980492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{6529}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 1053158400

約数和(自身を除く): 531177908

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 79, 92, 158, 253, 316, 506, 869, 1012, 1738, 1817, 3476, 3634, 6529, 7268, 13058, 19987, 26116, 39974, 71819, 79948, 143638, 150167, 287276, 300334, 515791, 600668, 1031582, 1651837, 2063164, 3303674, 5673701, 6607348, 11347402, 11863193, 22694804, 23726386, 47452772, 130495123, 260990246, 521980492]

約数ペア:

[(1, 521980492), (2, 260990246), (4, 130495123), (11, 47452772), (22, 23726386), (23, 22694804), (44, 11863193), (46, 11347402), (79, 6607348), (92, 5673701), (158, 3303674), (253, 2063164), (316, 1651837), (506, 1031582), (869, 600668), (1012, 515791), (1738, 300334), (1817, 287276), (3476, 150167), (3634, 143638), (6529, 79948), (7268, 71819), (13058, 39974), (19987, 26116)]