313057176

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 856604160

約数和(自身を除く): 543546984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 101, 102, 107, 136, 142, 202, 204, 213, 214, 284, 303, 321, 404, 408, 426, 428, 568, 606, 642, 808, 852, 856, 1207, 1212, 1284, 1704, 1717, 1819, 2414, 2424, 2568, 3434, 3621, 3638, 4828, 5151, 5457, 6868, 7171, 7242, 7276, 7597, 9656, 10302, 10807, 10914, 13736, 14342, 14484, 14552, 15194, 20604, 21513, 21614, 21828, 22791, 28684, 28968, 30388, 32421, 41208, 43026, 43228, 43656, 45582, 57368, 60776, 64842, 86052, 86456, 91164, 121907, 129149, 129684, 172104, 182328, 183719, 243814, 258298, 259368, 365721, 367438, 387447, 487628, 516596, 551157, 731442, 734876, 767297, 774894, 975256, 1033192, 1102314, 1462884, 1469752, 1534594, 1549788, 2204628, 2301891, 2925768, 3069188, 3099576, 4409256, 4603782, 6138376, 9207564, 13044049, 18415128, 26088098, 39132147, 52176196, 78264294, 104352392, 156528588, 313057176]

約数ペア:

[(1, 313057176), (2, 156528588), (3, 104352392), (4, 78264294), (6, 52176196), (8, 39132147), (12, 26088098), (17, 18415128), (24, 13044049), (34, 9207564), (51, 6138376), (68, 4603782), (71, 4409256), (101, 3099576), (102, 3069188), (107, 2925768), (136, 2301891), (142, 2204628), (202, 1549788), (204, 1534594), (213, 1469752), (214, 1462884), (284, 1102314), (303, 1033192), (321, 975256), (404, 774894), (408, 767297), (426, 734876), (428, 731442), (568, 551157), (606, 516596), (642, 487628), (808, 387447), (852, 367438), (856, 365721), (1207, 259368), (1212, 258298), (1284, 243814), (1704, 183719), (1717, 182328), (1819, 172104), (2414, 129684), (2424, 129149), (2568, 121907), (3434, 91164), (3621, 86456), (3638, 86052), (4828, 64842), (5151, 60776), (5457, 57368), (6868, 45582), (7171, 43656), (7242, 43228), (7276, 43026), (7597, 41208), (9656, 32421), (10302, 30388), (10807, 28968), (10914, 28684), (13736, 22791), (14342, 21828), (14484, 21614), (14552, 21513), (15194, 20604)]