389985792

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 320

約数和(自身を含む): 1319915520

約数和(自身を除く): 929929728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 64, 69, 76, 83, 84, 92, 96, 112, 114, 128, 133, 138, 152, 161, 166, 168, 184, 192, 224, 228, 249, 256, 266, 276, 304, 322, 332, 336, 368, 384, 399, 437, 448, 456, 483, 498, 512, 532, 552, 581, 608, 644, 664, 672, 736, 768, 798, 874, 896, 912, 966, 996, 1064, 1104, 1162, 1216, 1288, 1311, 1328, 1344, 1472, 1536, 1577, 1596, 1743, 1748, 1792, 1824, 1909, 1932, 1992, 2128, 2208, 2324, 2432, 2576, 2622, 2656, 2688, 2944, 3059, 3154, 3192, 3486, 3496, 3584, 3648, 3818, 3864, 3984, 4256, 4416, 4648, 4731, 4864, 5152, 5244, 5312, 5376, 5727, 5888, 6118, 6308, 6384, 6972, 6992, 7296, 7636, 7728, 7968, 8512, 8832, 9177, 9296, 9462, 9728, 10304, 10488, 10624, 10752, 11039, 11454, 11776, 12236, 12616, 12768, 13363, 13944, 13984, 14592, 15272, 15456, 15936, 17024, 17664, 18354, 18592, 18924, 20608, 20976, 21248, 22078, 22908, 24472, 25232, 25536, 26726, 27888, 27968, 29184, 30544, 30912, 31872, 33117, 34048, 35328, 36271, 36708, 37184, 37848, 40089, 41216, 41952, 42496, 44156, 45816, 48944, 50464, 51072, 53452, 55776, 55936, 61088, 61824, 63744, 66234, 68096, 72542, 73416, 74368, 75696, 80178, 82432, 83904, 88312, 91632, 97888, 100928, 102144, 106904, 108813, 111552, 111872, 122176, 123648, 127488, 132468, 145084, 146832, 148736, 151392, 160356, 167808, 176624, 183264, 195776, 201856, 204288, 213808, 217626, 223104, 223744, 244352, 247296, 253897, 264936, 290168, 293664, 297472, 302784, 320712, 335616, 353248, 366528, 391552, 403712, 427616, 435252, 446208, 488704, 507794, 529872, 580336, 587328, 605568, 641424, 671232, 706496, 733056, 761691, 783104, 807424, 855232, 870504, 892416, 977408, 1015588, 1059744, 1160672, 1174656, 1211136, 1282848, 1412992, 1466112, 1523382, 1566208, 1710464, 1741008, 2031176, 2119488, 2321344, 2349312, 2422272, 2565696, 2825984, 2932224, 3046764, 3420928, 3482016, 4062352, 4238976, 4642688, 4698624, 5131392, 5651968, 6093528, 6841856, 6964032, 8124704, 8477952, 9285376, 10262784, 12187056, 13928064, 16249408, 16955904, 18570752, 20525568, 24374112, 27856128, 32498816, 48748224, 55712256, 64997632, 97496448, 129995264, 194992896, 389985792]

約数ペア:

[(1, 389985792), (2, 194992896), (3, 129995264), (4, 97496448), (6, 64997632), (7, 55712256), (8, 48748224), (12, 32498816), (14, 27856128), (16, 24374112), (19, 20525568), (21, 18570752), (23, 16955904), (24, 16249408), (28, 13928064), (32, 12187056), (38, 10262784), (42, 9285376), (46, 8477952), (48, 8124704), (56, 6964032), (57, 6841856), (64, 6093528), (69, 5651968), (76, 5131392), (83, 4698624), (84, 4642688), (92, 4238976), (96, 4062352), (112, 3482016), (114, 3420928), (128, 3046764), (133, 2932224), (138, 2825984), (152, 2565696), (161, 2422272), (166, 2349312), (168, 2321344), (184, 2119488), (192, 2031176), (224, 1741008), (228, 1710464), (249, 1566208), (256, 1523382), (266, 1466112), (276, 1412992), (304, 1282848), (322, 1211136), (332, 1174656), (336, 1160672), (368, 1059744), (384, 1015588), (399, 977408), (437, 892416), (448, 870504), (456, 855232), (483, 807424), (498, 783104), (512, 761691), (532, 733056), (552, 706496), (581, 671232), (608, 641424), (644, 605568), (664, 587328), (672, 580336), (736, 529872), (768, 507794), (798, 488704), (874, 446208), (896, 435252), (912, 427616), (966, 403712), (996, 391552), (1064, 366528), (1104, 353248), (1162, 335616), (1216, 320712), (1288, 302784), (1311, 297472), (1328, 293664), (1344, 290168), (1472, 264936), (1536, 253897), (1577, 247296), (1596, 244352), (1743, 223744), (1748, 223104), (1792, 217626), (1824, 213808), (1909, 204288), (1932, 201856), (1992, 195776), (2128, 183264), (2208, 176624), (2324, 167808), (2432, 160356), (2576, 151392), (2622, 148736), (2656, 146832), (2688, 145084), (2944, 132468), (3059, 127488), (3154, 123648), (3192, 122176), (3486, 111872), (3496, 111552), (3584, 108813), (3648, 106904), (3818, 102144), (3864, 100928), (3984, 97888), (4256, 91632), (4416, 88312), (4648, 83904), (4731, 82432), (4864, 80178), (5152, 75696), (5244, 74368), (5312, 73416), (5376, 72542), (5727, 68096), (5888, 66234), (6118, 63744), (6308, 61824), (6384, 61088), (6972, 55936), (6992, 55776), (7296, 53452), (7636, 51072), (7728, 50464), (7968, 48944), (8512, 45816), (8832, 44156), (9177, 42496), (9296, 41952), (9462, 41216), (9728, 40089), (10304, 37848), (10488, 37184), (10624, 36708), (10752, 36271), (11039, 35328), (11454, 34048), (11776, 33117), (12236, 31872), (12616, 30912), (12768, 30544), (13363, 29184), (13944, 27968), (13984, 27888), (14592, 26726), (15272, 25536), (15456, 25232), (15936, 24472), (17024, 22908), (17664, 22078), (18354, 21248), (18592, 20976), (18924, 20608)]