2013281732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 4733352960

約数和(自身を除く): 2720071228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 31, 44, 58, 62, 77, 116, 121, 124, 154, 203, 217, 242, 308, 319, 341, 406, 434, 484, 638, 661, 682, 812, 847, 868, 899, 1276, 1322, 1364, 1694, 1798, 2233, 2387, 2644, 3388, 3509, 3596, 3751, 4466, 4627, 4774, 6293, 7018, 7271, 7502, 8932, 9254, 9548, 9889, 12586, 14036, 14542, 15004, 18508, 19169, 19778, 20491, 24563, 25172, 26257, 29084, 38338, 39556, 40982, 49126, 50897, 52514, 69223, 76676, 79981, 81964, 98252, 101794, 105028, 108779, 134183, 138446, 143437, 159962, 203588, 210859, 217558, 225401, 268366, 276892, 286874, 319924, 421718, 435116, 450802, 536732, 559867, 573748, 594239, 761453, 843436, 901604, 1119734, 1188478, 1476013, 1522906, 1577807, 2239468, 2319449, 2376956, 2479411, 2952026, 3045812, 3155614, 4159673, 4638898, 4958822, 5904052, 6311228, 6536629, 8319346, 9277796, 9917644, 13073258, 16236143, 16638692, 17355877, 26146516, 32472286, 34711754, 45756403, 64944572, 69423508, 71902919, 91512806, 143805838, 183025612, 287611676, 503320433, 1006640866, 2013281732]

約数ペア:

[(1, 2013281732), (2, 1006640866), (4, 503320433), (7, 287611676), (11, 183025612), (14, 143805838), (22, 91512806), (28, 71902919), (29, 69423508), (31, 64944572), (44, 45756403), (58, 34711754), (62, 32472286), (77, 26146516), (116, 17355877), (121, 16638692), (124, 16236143), (154, 13073258), (203, 9917644), (217, 9277796), (242, 8319346), (308, 6536629), (319, 6311228), (341, 5904052), (406, 4958822), (434, 4638898), (484, 4159673), (638, 3155614), (661, 3045812), (682, 2952026), (812, 2479411), (847, 2376956), (868, 2319449), (899, 2239468), (1276, 1577807), (1322, 1522906), (1364, 1476013), (1694, 1188478), (1798, 1119734), (2233, 901604), (2387, 843436), (2644, 761453), (3388, 594239), (3509, 573748), (3596, 559867), (3751, 536732), (4466, 450802), (4627, 435116), (4774, 421718), (6293, 319924), (7018, 286874), (7271, 276892), (7502, 268366), (8932, 225401), (9254, 217558), (9548, 210859), (9889, 203588), (12586, 159962), (14036, 143437), (14542, 138446), (15004, 134183), (18508, 108779), (19169, 105028), (19778, 101794), (20491, 98252), (24563, 81964), (25172, 79981), (26257, 76676), (29084, 69223), (38338, 52514), (39556, 50897), (40982, 49126)]