718430944

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1869

約数の個数: 144

約数和(自身を含む): 1873984896

約数和(自身を除く): 1155553952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 154, 161, 176, 184, 196, 224, 253, 308, 322, 352, 368, 392, 506, 539, 616, 644, 736, 784, 1012, 1078, 1127, 1232, 1288, 1568, 1771, 1811, 2024, 2156, 2254, 2464, 2576, 3542, 3622, 4048, 4312, 4508, 5152, 7084, 7244, 8096, 8624, 9016, 12397, 12677, 14168, 14488, 17248, 18032, 19921, 24794, 25354, 28336, 28976, 36064, 39842, 41653, 49588, 50708, 56672, 57952, 79684, 83306, 88739, 99176, 101416, 139447, 159368, 166612, 177478, 198352, 202832, 278894, 291571, 318736, 333224, 354956, 396704, 405664, 458183, 557788, 583142, 637472, 666448, 709912, 916366, 976129, 1115576, 1166284, 1332896, 1419824, 1832732, 1952258, 2040997, 2231152, 2332568, 2839648, 3207281, 3665464, 3904516, 4081994, 4462304, 4665136, 6414562, 7330928, 7809032, 8163988, 9330272, 12829124, 14661856, 15618064, 16327976, 22450967, 25658248, 31236128, 32655952, 44901934, 51316496, 65311904, 89803868, 102632992, 179607736, 359215472, 718430944]

約数ペア:

[(1, 718430944), (2, 359215472), (4, 179607736), (7, 102632992), (8, 89803868), (11, 65311904), (14, 51316496), (16, 44901934), (22, 32655952), (23, 31236128), (28, 25658248), (32, 22450967), (44, 16327976), (46, 15618064), (49, 14661856), (56, 12829124), (77, 9330272), (88, 8163988), (92, 7809032), (98, 7330928), (112, 6414562), (154, 4665136), (161, 4462304), (176, 4081994), (184, 3904516), (196, 3665464), (224, 3207281), (253, 2839648), (308, 2332568), (322, 2231152), (352, 2040997), (368, 1952258), (392, 1832732), (506, 1419824), (539, 1332896), (616, 1166284), (644, 1115576), (736, 976129), (784, 916366), (1012, 709912), (1078, 666448), (1127, 637472), (1232, 583142), (1288, 557788), (1568, 458183), (1771, 405664), (1811, 396704), (2024, 354956), (2156, 333224), (2254, 318736), (2464, 291571), (2576, 278894), (3542, 202832), (3622, 198352), (4048, 177478), (4312, 166612), (4508, 159368), (5152, 139447), (7084, 101416), (7244, 99176), (8096, 88739), (8624, 83306), (9016, 79684), (12397, 57952), (12677, 56672), (14168, 50708), (14488, 49588), (17248, 41653), (18032, 39842), (19921, 36064), (24794, 28976), (25354, 28336)]