253169436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4091

約数の個数: 72

約数和(自身を含む): 660463104

約数和(自身を除く): 407293668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 676, 806, 1014, 1209, 1612, 2028, 2418, 4027, 4836, 5239, 8054, 10478, 12081, 15717, 16108, 20956, 24162, 31434, 48324, 52351, 62868, 104702, 124837, 157053, 209404, 249674, 314106, 374511, 499348, 628212, 680563, 749022, 1361126, 1498044, 1622881, 2041689, 2722252, 3245762, 4083378, 4868643, 6491524, 8166756, 9737286, 19474572, 21097453, 42194906, 63292359, 84389812, 126584718, 253169436]

約数ペア:

[(1, 253169436), (2, 126584718), (3, 84389812), (4, 63292359), (6, 42194906), (12, 21097453), (13, 19474572), (26, 9737286), (31, 8166756), (39, 6491524), (52, 4868643), (62, 4083378), (78, 3245762), (93, 2722252), (124, 2041689), (156, 1622881), (169, 1498044), (186, 1361126), (338, 749022), (372, 680563), (403, 628212), (507, 499348), (676, 374511), (806, 314106), (1014, 249674), (1209, 209404), (1612, 157053), (2028, 124837), (2418, 104702), (4027, 62868), (4836, 52351), (5239, 48324), (8054, 31434), (10478, 24162), (12081, 20956), (15717, 16108)]