16553784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3160

約数の個数: 64

約数和(自身を含む): 47204640

約数和(自身を除く): 30650856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3121, 5304, 6242, 9363, 12484, 18726, 24968, 37452, 40573, 53057, 74904, 81146, 106114, 121719, 159171, 162292, 212228, 243438, 318342, 324584, 424456, 486876, 636684, 689741, 973752, 1273368, 1379482, 2069223, 2758964, 4138446, 5517928, 8276892, 16553784]

約数ペア:

[(1, 16553784), (2, 8276892), (3, 5517928), (4, 4138446), (6, 2758964), (8, 2069223), (12, 1379482), (13, 1273368), (17, 973752), (24, 689741), (26, 636684), (34, 486876), (39, 424456), (51, 324584), (52, 318342), (68, 243438), (78, 212228), (102, 162292), (104, 159171), (136, 121719), (156, 106114), (204, 81146), (221, 74904), (312, 53057), (408, 40573), (442, 37452), (663, 24968), (884, 18726), (1326, 12484), (1768, 9363), (2652, 6242), (3121, 5304)]