518489946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 1241210880

約数和(自身を除く): 722720934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 127, 146, 219, 234, 239, 254, 381, 438, 478, 657, 717, 762, 949, 1143, 1314, 1434, 1651, 1898, 2151, 2286, 2847, 3107, 3302, 4302, 4953, 5694, 6214, 8541, 9271, 9321, 9906, 14859, 17082, 17447, 18542, 18642, 27813, 27963, 29718, 30353, 34894, 52341, 55626, 55926, 60706, 83439, 91059, 104682, 120523, 157023, 166878, 182118, 226811, 241046, 273177, 314046, 361569, 394589, 453622, 546354, 680433, 723138, 789178, 1084707, 1183767, 1360866, 2041299, 2169414, 2215769, 2367534, 3551301, 4082598, 4431538, 6647307, 7102602, 13294614, 19941921, 28804997, 39883842, 57609994, 86414991, 172829982, 259244973, 518489946]

約数ペア:

[(1, 518489946), (2, 259244973), (3, 172829982), (6, 86414991), (9, 57609994), (13, 39883842), (18, 28804997), (26, 19941921), (39, 13294614), (73, 7102602), (78, 6647307), (117, 4431538), (127, 4082598), (146, 3551301), (219, 2367534), (234, 2215769), (239, 2169414), (254, 2041299), (381, 1360866), (438, 1183767), (478, 1084707), (657, 789178), (717, 723138), (762, 680433), (949, 546354), (1143, 453622), (1314, 394589), (1434, 361569), (1651, 314046), (1898, 273177), (2151, 241046), (2286, 226811), (2847, 182118), (3107, 166878), (3302, 157023), (4302, 120523), (4953, 104682), (5694, 91059), (6214, 83439), (8541, 60706), (9271, 55926), (9321, 55626), (9906, 52341), (14859, 34894), (17082, 30353), (17447, 29718), (18542, 27963), (18642, 27813)]