306999344054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{20509}}^1$

素因数の和:21265

約数の個数: 48

約数和(自身を含む): 506879709840

約数和(自身を除く): 199880365786

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 661, 871, 1322, 1742, 8593, 11323, 17186, 20509, 22646, 41018, 44287, 88574, 111709, 223418, 266617, 533234, 575731, 1151462, 1374103, 2748206, 3466021, 6932042, 7484503, 13556449, 14969006, 17863339, 27112898, 35726678, 176233837, 232223407, 352467674, 464446814, 908282083, 1816564166, 2291039881, 4582079762, 11807667079, 23615334158, 153499672027, 306999344054]

約数ペア:

[(1, 306999344054), (2, 153499672027), (13, 23615334158), (26, 11807667079), (67, 4582079762), (134, 2291039881), (169, 1816564166), (338, 908282083), (661, 464446814), (871, 352467674), (1322, 232223407), (1742, 176233837), (8593, 35726678), (11323, 27112898), (17186, 17863339), (20509, 14969006), (22646, 13556449), (41018, 7484503), (44287, 6932042), (88574, 3466021), (111709, 2748206), (223418, 1374103), (266617, 1151462), (533234, 575731)]