217826336

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 578027520

約数和(自身を除く): 360201184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 56, 62, 76, 91, 104, 112, 124, 127, 133, 152, 182, 208, 217, 224, 247, 248, 254, 266, 304, 364, 403, 416, 434, 494, 496, 508, 532, 589, 608, 728, 806, 868, 889, 988, 992, 1016, 1064, 1178, 1456, 1612, 1651, 1729, 1736, 1778, 1976, 2032, 2128, 2356, 2413, 2821, 2912, 3224, 3302, 3458, 3472, 3556, 3937, 3952, 4064, 4123, 4256, 4712, 4826, 5642, 6448, 6604, 6916, 6944, 7112, 7657, 7874, 7904, 8246, 9424, 9652, 11284, 11557, 12896, 13208, 13832, 14224, 15314, 15748, 16492, 16891, 18848, 19304, 22568, 23114, 26416, 27559, 27664, 28448, 30628, 31369, 31496, 32984, 33782, 38608, 45136, 46228, 51181, 52832, 53599, 55118, 55328, 61256, 62738, 62992, 65968, 67564, 74803, 77216, 90272, 92456, 102362, 107198, 110236, 122512, 125476, 125984, 131936, 135128, 149606, 184912, 204724, 214396, 219583, 220472, 245024, 250952, 270256, 299212, 358267, 369824, 409448, 428792, 439166, 440944, 501904, 523621, 540512, 598424, 716534, 818896, 857584, 878332, 881888, 972439, 1003808, 1047242, 1196848, 1433068, 1637792, 1715168, 1756664, 1944878, 2094484, 2393696, 2866136, 3513328, 3889756, 4188968, 5732272, 6807073, 7026656, 7779512, 8377936, 11464544, 13614146, 15559024, 16755872, 27228292, 31118048, 54456584, 108913168, 217826336]

約数ペア:

[(1, 217826336), (2, 108913168), (4, 54456584), (7, 31118048), (8, 27228292), (13, 16755872), (14, 15559024), (16, 13614146), (19, 11464544), (26, 8377936), (28, 7779512), (31, 7026656), (32, 6807073), (38, 5732272), (52, 4188968), (56, 3889756), (62, 3513328), (76, 2866136), (91, 2393696), (104, 2094484), (112, 1944878), (124, 1756664), (127, 1715168), (133, 1637792), (152, 1433068), (182, 1196848), (208, 1047242), (217, 1003808), (224, 972439), (247, 881888), (248, 878332), (254, 857584), (266, 818896), (304, 716534), (364, 598424), (403, 540512), (416, 523621), (434, 501904), (494, 440944), (496, 439166), (508, 428792), (532, 409448), (589, 369824), (608, 358267), (728, 299212), (806, 270256), (868, 250952), (889, 245024), (988, 220472), (992, 219583), (1016, 214396), (1064, 204724), (1178, 184912), (1456, 149606), (1612, 135128), (1651, 131936), (1729, 125984), (1736, 125476), (1778, 122512), (1976, 110236), (2032, 107198), (2128, 102362), (2356, 92456), (2413, 90272), (2821, 77216), (2912, 74803), (3224, 67564), (3302, 65968), (3458, 62992), (3472, 62738), (3556, 61256), (3937, 55328), (3952, 55118), (4064, 53599), (4123, 52832), (4256, 51181), (4712, 46228), (4826, 45136), (5642, 38608), (6448, 33782), (6604, 32984), (6916, 31496), (6944, 31369), (7112, 30628), (7657, 28448), (7874, 27664), (7904, 27559), (8246, 26416), (9424, 23114), (9652, 22568), (11284, 19304), (11557, 18848), (12896, 16891), (13208, 16492), (13832, 15748), (14224, 15314)]