131842256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 341311488

約数和(自身を除く): 209469232

約数列:

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

約数ペア:

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