291479716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 570588480

約数和(自身を除く): 279108764

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 131, 244, 262, 524, 671, 829, 1342, 1441, 1658, 2684, 2882, 3316, 5764, 7991, 9119, 15982, 18238, 31964, 36476, 50569, 87901, 101138, 108599, 175802, 202276, 217198, 351604, 434396, 556259, 1112518, 1194589, 2225036, 2389178, 4778356, 6624539, 13249078, 26498156, 72869929, 145739858, 291479716]

約数ペア:

[(1, 291479716), (2, 145739858), (4, 72869929), (11, 26498156), (22, 13249078), (44, 6624539), (61, 4778356), (122, 2389178), (131, 2225036), (244, 1194589), (262, 1112518), (524, 556259), (671, 434396), (829, 351604), (1342, 217198), (1441, 202276), (1658, 175802), (2684, 108599), (2882, 101138), (3316, 87901), (5764, 50569), (7991, 36476), (9119, 31964), (15982, 18238)]