1638753864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{269887}}^1$

素因数の和:269930

約数の個数: 64

約数和(自身を含む): 4663664640

約数和(自身を除く): 3024910776

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 6072, 269887, 539774, 809661, 1079548, 1619322, 2159096, 2968757, 3238644, 5937514, 6207401, 6477288, 8906271, 11875028, 12414802, 17812542, 18622203, 23750056, 24829604, 35625084, 37244406, 49659208, 68281411, 71250168, 74488812, 136562822, 148977624, 204844233, 273125644, 409688466, 546251288, 819376932, 1638753864]

約数ペア:

[(1, 1638753864), (2, 819376932), (3, 546251288), (4, 409688466), (6, 273125644), (8, 204844233), (11, 148977624), (12, 136562822), (22, 74488812), (23, 71250168), (24, 68281411), (33, 49659208), (44, 37244406), (46, 35625084), (66, 24829604), (69, 23750056), (88, 18622203), (92, 17812542), (132, 12414802), (138, 11875028), (184, 8906271), (253, 6477288), (264, 6207401), (276, 5937514), (506, 3238644), (552, 2968757), (759, 2159096), (1012, 1619322), (1518, 1079548), (2024, 809661), (3036, 539774), (6072, 269887)]