16521993864

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{673}}^1$

素因数の和:1380

約数の個数: 192

約数和(自身を含む): 49055984640

約数和(自身を除く): 32533990776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 31, 34, 36, 51, 62, 68, 72, 93, 102, 124, 136, 153, 186, 204, 248, 279, 306, 372, 408, 527, 558, 612, 647, 673, 744, 1054, 1116, 1224, 1294, 1346, 1581, 1941, 2019, 2108, 2232, 2588, 2692, 3162, 3882, 4038, 4216, 4743, 5176, 5384, 5823, 6057, 6324, 7764, 8076, 9486, 10999, 11441, 11646, 12114, 12648, 15528, 16152, 18972, 20057, 20863, 21998, 22882, 23292, 24228, 32997, 34323, 37944, 40114, 41726, 43996, 45764, 46584, 48456, 60171, 62589, 65994, 68646, 80228, 83452, 87992, 91528, 98991, 102969, 120342, 125178, 131988, 137292, 160456, 166904, 180513, 187767, 197982, 205938, 240684, 250356, 263976, 274584, 340969, 354671, 361026, 375534, 395964, 411876, 435431, 481368, 500712, 681938, 709342, 722052, 751068, 791928, 823752, 870862, 1022907, 1064013, 1306293, 1363876, 1418684, 1444104, 1502136, 1741724, 2045814, 2128026, 2612586, 2727752, 2837368, 3068721, 3192039, 3483448, 3918879, 4091628, 4256052, 5225172, 6137442, 6384078, 7402327, 7837758, 8183256, 8512104, 10450344, 12274884, 12768156, 13498361, 14804654, 15675516, 22206981, 24549768, 25536312, 26996722, 29609308, 31351032, 40495083, 44413962, 53993444, 59218616, 66620943, 80990166, 88827924, 107986888, 121485249, 133241886, 161980332, 177655848, 229472137, 242970498, 266483772, 323960664, 458944274, 485940996, 532967544, 688416411, 917888548, 971881992, 1376832822, 1835777096, 2065249233, 2753665644, 4130498466, 5507331288, 8260996932, 16521993864]

約数ペア:

[(1, 16521993864), (2, 8260996932), (3, 5507331288), (4, 4130498466), (6, 2753665644), (8, 2065249233), (9, 1835777096), (12, 1376832822), (17, 971881992), (18, 917888548), (24, 688416411), (31, 532967544), (34, 485940996), (36, 458944274), (51, 323960664), (62, 266483772), (68, 242970498), (72, 229472137), (93, 177655848), (102, 161980332), (124, 133241886), (136, 121485249), (153, 107986888), (186, 88827924), (204, 80990166), (248, 66620943), (279, 59218616), (306, 53993444), (372, 44413962), (408, 40495083), (527, 31351032), (558, 29609308), (612, 26996722), (647, 25536312), (673, 24549768), (744, 22206981), (1054, 15675516), (1116, 14804654), (1224, 13498361), (1294, 12768156), (1346, 12274884), (1581, 10450344), (1941, 8512104), (2019, 8183256), (2108, 7837758), (2232, 7402327), (2588, 6384078), (2692, 6137442), (3162, 5225172), (3882, 4256052), (4038, 4091628), (4216, 3918879), (4743, 3483448), (5176, 3192039), (5384, 3068721), (5823, 2837368), (6057, 2727752), (6324, 2612586), (7764, 2128026), (8076, 2045814), (9486, 1741724), (10999, 1502136), (11441, 1444104), (11646, 1418684), (12114, 1363876), (12648, 1306293), (15528, 1064013), (16152, 1022907), (18972, 870862), (20057, 823752), (20863, 791928), (21998, 751068), (22882, 722052), (23292, 709342), (24228, 681938), (32997, 500712), (34323, 481368), (37944, 435431), (40114, 411876), (41726, 395964), (43996, 375534), (45764, 361026), (46584, 354671), (48456, 340969), (60171, 274584), (62589, 263976), (65994, 250356), (68646, 240684), (80228, 205938), (83452, 197982), (87992, 187767), (91528, 180513), (98991, 166904), (102969, 160456), (120342, 137292), (125178, 131988)]