269898876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 144

約数和(自身を含む): 782745600

約数和(自身を除く): 512846724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 127, 156, 171, 228, 234, 239, 247, 254, 342, 381, 468, 478, 494, 508, 684, 717, 741, 762, 956, 988, 1143, 1434, 1482, 1524, 1651, 2151, 2223, 2286, 2413, 2868, 2964, 3107, 3302, 4302, 4446, 4541, 4572, 4826, 4953, 6214, 6604, 7239, 8604, 8892, 9082, 9321, 9652, 9906, 12428, 13623, 14478, 14859, 18164, 18642, 19812, 21717, 27246, 27963, 28956, 29718, 30353, 31369, 37284, 40869, 43434, 54492, 55926, 59033, 59436, 60706, 62738, 81738, 86868, 91059, 94107, 111852, 118066, 121412, 125476, 163476, 177099, 182118, 188214, 236132, 273177, 282321, 354198, 364236, 376428, 394589, 531297, 546354, 564642, 576707, 708396, 789178, 1062594, 1092708, 1129284, 1153414, 1183767, 1578356, 1730121, 2125188, 2306828, 2367534, 3460242, 3551301, 4735068, 5190363, 6920484, 7102602, 7497191, 10380726, 14205204, 14994382, 20761452, 22491573, 29988764, 44983146, 67474719, 89966292, 134949438, 269898876]

約数ペア:

[(1, 269898876), (2, 134949438), (3, 89966292), (4, 67474719), (6, 44983146), (9, 29988764), (12, 22491573), (13, 20761452), (18, 14994382), (19, 14205204), (26, 10380726), (36, 7497191), (38, 7102602), (39, 6920484), (52, 5190363), (57, 4735068), (76, 3551301), (78, 3460242), (114, 2367534), (117, 2306828), (127, 2125188), (156, 1730121), (171, 1578356), (228, 1183767), (234, 1153414), (239, 1129284), (247, 1092708), (254, 1062594), (342, 789178), (381, 708396), (468, 576707), (478, 564642), (494, 546354), (508, 531297), (684, 394589), (717, 376428), (741, 364236), (762, 354198), (956, 282321), (988, 273177), (1143, 236132), (1434, 188214), (1482, 182118), (1524, 177099), (1651, 163476), (2151, 125476), (2223, 121412), (2286, 118066), (2413, 111852), (2868, 94107), (2964, 91059), (3107, 86868), (3302, 81738), (4302, 62738), (4446, 60706), (4541, 59436), (4572, 59033), (4826, 55926), (4953, 54492), (6214, 43434), (6604, 40869), (7239, 37284), (8604, 31369), (8892, 30353), (9082, 29718), (9321, 28956), (9652, 27963), (9906, 27246), (12428, 21717), (13623, 19812), (14478, 18642), (14859, 18164)]