1644665792

素因数分解:

$2^6\times 7^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 4183562880

約数和(自身を除く): 2538897088

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 139, 154, 176, 196, 224, 278, 308, 343, 352, 392, 448, 539, 556, 616, 686, 704, 784, 973, 1078, 1112, 1232, 1372, 1529, 1568, 1946, 2156, 2224, 2401, 2464, 2744, 3058, 3136, 3773, 3892, 4312, 4448, 4802, 4928, 5488, 6116, 6811, 7546, 7784, 8624, 8896, 9604, 10703, 10976, 12232, 13622, 15092, 15568, 16807, 17248, 19208, 21406, 21952, 24464, 26411, 27244, 30184, 31136, 33614, 34496, 38416, 42812, 47677, 48928, 52822, 54488, 60368, 62272, 67228, 74921, 76832, 85624, 95354, 97856, 105644, 108976, 120736, 134456, 149842, 153664, 171248, 184877, 190708, 211288, 217952, 241472, 268912, 299684, 333739, 342496, 369754, 381416, 422576, 435904, 524447, 537824, 599368, 667478, 684992, 739508, 762832, 845152, 1048894, 1075648, 1198736, 1334956, 1479016, 1525664, 1690304, 2097788, 2336173, 2397472, 2669912, 2958032, 3051328, 3671129, 4195576, 4672346, 4794944, 5339824, 5916064, 7342258, 8391152, 9344692, 10679648, 11832128, 14684516, 16782304, 18689384, 21359296, 25697903, 29369032, 33564608, 37378768, 51395806, 58738064, 74757536, 102791612, 117476128, 149515072, 205583224, 234952256, 411166448, 822332896, 1644665792]

約数ペア:

[(1, 1644665792), (2, 822332896), (4, 411166448), (7, 234952256), (8, 205583224), (11, 149515072), (14, 117476128), (16, 102791612), (22, 74757536), (28, 58738064), (32, 51395806), (44, 37378768), (49, 33564608), (56, 29369032), (64, 25697903), (77, 21359296), (88, 18689384), (98, 16782304), (112, 14684516), (139, 11832128), (154, 10679648), (176, 9344692), (196, 8391152), (224, 7342258), (278, 5916064), (308, 5339824), (343, 4794944), (352, 4672346), (392, 4195576), (448, 3671129), (539, 3051328), (556, 2958032), (616, 2669912), (686, 2397472), (704, 2336173), (784, 2097788), (973, 1690304), (1078, 1525664), (1112, 1479016), (1232, 1334956), (1372, 1198736), (1529, 1075648), (1568, 1048894), (1946, 845152), (2156, 762832), (2224, 739508), (2401, 684992), (2464, 667478), (2744, 599368), (3058, 537824), (3136, 524447), (3773, 435904), (3892, 422576), (4312, 381416), (4448, 369754), (4802, 342496), (4928, 333739), (5488, 299684), (6116, 268912), (6811, 241472), (7546, 217952), (7784, 211288), (8624, 190708), (8896, 184877), (9604, 171248), (10703, 153664), (10976, 149842), (12232, 134456), (13622, 120736), (15092, 108976), (15568, 105644), (16807, 97856), (17248, 95354), (19208, 85624), (21406, 76832), (21952, 74921), (24464, 67228), (26411, 62272), (27244, 60368), (30184, 54488), (31136, 52822), (33614, 48928), (34496, 47677), (38416, 42812)]