263684512

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 693633024

約数和(自身を除く): 429948512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 31, 32, 46, 52, 56, 62, 91, 92, 104, 112, 124, 127, 161, 182, 184, 208, 217, 224, 248, 254, 299, 322, 364, 368, 403, 416, 434, 496, 508, 598, 644, 713, 728, 736, 806, 868, 889, 992, 1016, 1196, 1288, 1426, 1456, 1612, 1651, 1736, 1778, 2032, 2093, 2392, 2576, 2821, 2852, 2912, 2921, 3224, 3302, 3472, 3556, 3937, 4064, 4186, 4784, 4991, 5152, 5642, 5704, 5842, 6448, 6604, 6944, 7112, 7874, 8372, 9269, 9568, 9982, 11284, 11408, 11557, 11684, 12896, 13208, 14224, 15748, 16744, 18538, 19964, 20447, 22568, 22816, 23114, 23368, 26416, 27559, 28448, 31496, 33488, 37076, 37973, 39928, 40894, 45136, 46228, 46736, 51181, 52832, 55118, 62992, 64883, 66976, 74152, 75946, 79856, 81788, 90272, 90551, 92456, 93472, 102362, 110236, 125984, 129766, 148304, 151892, 159712, 163576, 181102, 184912, 204724, 220472, 259532, 265811, 296608, 303784, 327152, 358267, 362204, 369824, 409448, 440944, 519064, 531622, 607568, 633857, 654304, 716534, 724408, 818896, 881888, 1038128, 1063244, 1177163, 1215136, 1267714, 1433068, 1448816, 1637792, 2076256, 2126488, 2354326, 2535428, 2866136, 2897632, 4252976, 4708652, 5070856, 5732272, 8240141, 8505952, 9417304, 10141712, 11464544, 16480282, 18834608, 20283424, 32960564, 37669216, 65921128, 131842256, 263684512]

約数ペア:

[(1, 263684512), (2, 131842256), (4, 65921128), (7, 37669216), (8, 32960564), (13, 20283424), (14, 18834608), (16, 16480282), (23, 11464544), (26, 10141712), (28, 9417304), (31, 8505952), (32, 8240141), (46, 5732272), (52, 5070856), (56, 4708652), (62, 4252976), (91, 2897632), (92, 2866136), (104, 2535428), (112, 2354326), (124, 2126488), (127, 2076256), (161, 1637792), (182, 1448816), (184, 1433068), (208, 1267714), (217, 1215136), (224, 1177163), (248, 1063244), (254, 1038128), (299, 881888), (322, 818896), (364, 724408), (368, 716534), (403, 654304), (416, 633857), (434, 607568), (496, 531622), (508, 519064), (598, 440944), (644, 409448), (713, 369824), (728, 362204), (736, 358267), (806, 327152), (868, 303784), (889, 296608), (992, 265811), (1016, 259532), (1196, 220472), (1288, 204724), (1426, 184912), (1456, 181102), (1612, 163576), (1651, 159712), (1736, 151892), (1778, 148304), (2032, 129766), (2093, 125984), (2392, 110236), (2576, 102362), (2821, 93472), (2852, 92456), (2912, 90551), (2921, 90272), (3224, 81788), (3302, 79856), (3472, 75946), (3556, 74152), (3937, 66976), (4064, 64883), (4186, 62992), (4784, 55118), (4991, 52832), (5152, 51181), (5642, 46736), (5704, 46228), (5842, 45136), (6448, 40894), (6604, 39928), (6944, 37973), (7112, 37076), (7874, 33488), (8372, 31496), (9269, 28448), (9568, 27559), (9982, 26416), (11284, 23368), (11408, 23114), (11557, 22816), (11684, 22568), (12896, 20447), (13208, 19964), (14224, 18538), (15748, 16744)]