278329226912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{11939}}^1$

素因数の和:12706

約数の個数: 96

約数和(自身を含む): 604568240640

約数和(自身を除く): 326239013728

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 176, 206, 352, 412, 643, 824, 1133, 1286, 1648, 2266, 2572, 3296, 4532, 5144, 7073, 9064, 10288, 11939, 14146, 18128, 20576, 23878, 28292, 36256, 47756, 56584, 66229, 95512, 113168, 131329, 132458, 191024, 226336, 262658, 264916, 382048, 525316, 529832, 728519, 1050632, 1059664, 1229717, 1457038, 2101264, 2119328, 2459434, 2914076, 4202528, 4918868, 5828152, 7676777, 9837736, 11656304, 13526887, 15353554, 19675472, 23312608, 27053774, 30707108, 39350944, 54107548, 61414216, 84444547, 108215096, 122828432, 168889094, 216430192, 245656864, 337778188, 432860384, 675556376, 790708031, 1351112752, 1581416062, 2702225504, 3162832124, 6325664248, 8697788341, 12651328496, 17395576682, 25302656992, 34791153364, 69582306728, 139164613456, 278329226912]

約数ペア:

[(1, 278329226912), (2, 139164613456), (4, 69582306728), (8, 34791153364), (11, 25302656992), (16, 17395576682), (22, 12651328496), (32, 8697788341), (44, 6325664248), (88, 3162832124), (103, 2702225504), (176, 1581416062), (206, 1351112752), (352, 790708031), (412, 675556376), (643, 432860384), (824, 337778188), (1133, 245656864), (1286, 216430192), (1648, 168889094), (2266, 122828432), (2572, 108215096), (3296, 84444547), (4532, 61414216), (5144, 54107548), (7073, 39350944), (9064, 30707108), (10288, 27053774), (11939, 23312608), (14146, 19675472), (18128, 15353554), (20576, 13526887), (23878, 11656304), (28292, 9837736), (36256, 7676777), (47756, 5828152), (56584, 4918868), (66229, 4202528), (95512, 2914076), (113168, 2459434), (131329, 2119328), (132458, 2101264), (191024, 1457038), (226336, 1229717), (262658, 1059664), (264916, 1050632), (382048, 728519), (525316, 529832)]