16648187904

素因数分解:

$2^{12}\times 3^4\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 390

約数和(自身を含む): 52865860740

約数和(自身を除く): 36217672836

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 139, 144, 152, 162, 171, 192, 216, 228, 256, 278, 288, 304, 324, 342, 361, 384, 417, 432, 456, 512, 513, 556, 576, 608, 648, 684, 722, 768, 834, 864, 912, 1024, 1026, 1083, 1112, 1152, 1216, 1251, 1296, 1368, 1444, 1536, 1539, 1668, 1728, 1824, 2048, 2052, 2166, 2224, 2304, 2432, 2502, 2592, 2641, 2736, 2888, 3072, 3078, 3249, 3336, 3456, 3648, 3753, 4096, 4104, 4332, 4448, 4608, 4864, 5004, 5184, 5282, 5472, 5776, 6144, 6156, 6498, 6672, 6912, 7296, 7506, 7923, 8208, 8664, 8896, 9216, 9728, 9747, 10008, 10368, 10564, 10944, 11259, 11552, 12288, 12312, 12996, 13344, 13824, 14592, 15012, 15846, 16416, 17328, 17792, 18432, 19456, 19494, 20016, 20736, 21128, 21888, 22518, 23104, 23769, 24624, 25992, 26688, 27648, 29184, 29241, 30024, 31692, 32832, 34656, 35584, 36864, 38912, 38988, 40032, 41472, 42256, 43776, 45036, 46208, 47538, 49248, 50179, 51984, 53376, 55296, 58368, 58482, 60048, 63384, 65664, 69312, 71168, 71307, 77824, 77976, 80064, 82944, 84512, 87552, 90072, 92416, 95076, 98496, 100358, 103968, 106752, 110592, 116736, 116964, 120096, 126768, 131328, 138624, 142336, 142614, 150537, 155952, 160128, 165888, 169024, 175104, 180144, 184832, 190152, 196992, 200716, 207936, 213504, 213921, 233472, 233928, 240192, 253536, 262656, 277248, 284672, 285228, 301074, 311904, 320256, 331776, 338048, 350208, 360288, 369664, 380304, 393984, 401432, 415872, 427008, 427842, 451611, 467856, 480384, 507072, 525312, 554496, 569344, 570456, 602148, 623808, 640512, 676096, 700416, 720576, 739328, 760608, 787968, 802864, 831744, 854016, 855684, 903222, 935712, 960768, 1014144, 1050624, 1108992, 1140912, 1204296, 1247616, 1281024, 1352192, 1354833, 1441152, 1478656, 1521216, 1575936, 1605728, 1663488, 1708032, 1711368, 1806444, 1871424, 1921536, 2028288, 2101248, 2217984, 2281824, 2408592, 2495232, 2562048, 2704384, 2709666, 2882304, 3042432, 3151872, 3211456, 3326976, 3422736, 3612888, 3742848, 3843072, 4056576, 4064499, 4435968, 4563648, 4817184, 4990464, 5124096, 5408768, 5419332, 5764608, 6084864, 6303744, 6422912, 6653952, 6845472, 7225776, 7485696, 7686144, 8113152, 8128998, 9127296, 9634368, 9980928, 10817536, 10838664, 11529216, 12169728, 12845824, 13307904, 13690944, 14451552, 14971392, 15372288, 16226304, 16257996, 18254592, 19268736, 19961856, 21677328, 23058432, 24339456, 25691648, 27381888, 28903104, 29942784, 32452608, 32515992, 36509184, 38537472, 39923712, 43354656, 46116864, 48678912, 51383296, 54763776, 57806208, 59885568, 65031984, 73018368, 77074944, 86709312, 97357824, 102766592, 109527552, 115612416, 119771136, 130063968, 146036736, 154149888, 173418624, 205533184, 219055104, 231224832, 260127936, 292073472, 308299776, 346837248, 438110208, 462449664, 520255872, 616599552, 693674496, 876220416, 924899328, 1040511744, 1387348992, 1849798656, 2081023488, 2774697984, 4162046976, 5549395968, 8324093952, 16648187904]

約数ペア:

[(1, 16648187904), (2, 8324093952), (3, 5549395968), (4, 4162046976), (6, 2774697984), (8, 2081023488), (9, 1849798656), (12, 1387348992), (16, 1040511744), (18, 924899328), (19, 876220416), (24, 693674496), (27, 616599552), (32, 520255872), (36, 462449664), (38, 438110208), (48, 346837248), (54, 308299776), (57, 292073472), (64, 260127936), (72, 231224832), (76, 219055104), (81, 205533184), (96, 173418624), (108, 154149888), (114, 146036736), (128, 130063968), (139, 119771136), (144, 115612416), (152, 109527552), (162, 102766592), (171, 97357824), (192, 86709312), (216, 77074944), (228, 73018368), (256, 65031984), (278, 59885568), (288, 57806208), (304, 54763776), (324, 51383296), (342, 48678912), (361, 46116864), (384, 43354656), (417, 39923712), (432, 38537472), (456, 36509184), (512, 32515992), (513, 32452608), (556, 29942784), (576, 28903104), (608, 27381888), (648, 25691648), (684, 24339456), (722, 23058432), (768, 21677328), (834, 19961856), (864, 19268736), (912, 18254592), (1024, 16257996), (1026, 16226304), (1083, 15372288), (1112, 14971392), (1152, 14451552), (1216, 13690944), (1251, 13307904), (1296, 12845824), (1368, 12169728), (1444, 11529216), (1536, 10838664), (1539, 10817536), (1668, 9980928), (1728, 9634368), (1824, 9127296), (2048, 8128998), (2052, 8113152), (2166, 7686144), (2224, 7485696), (2304, 7225776), (2432, 6845472), (2502, 6653952), (2592, 6422912), (2641, 6303744), (2736, 6084864), (2888, 5764608), (3072, 5419332), (3078, 5408768), (3249, 5124096), (3336, 4990464), (3456, 4817184), (3648, 4563648), (3753, 4435968), (4096, 4064499), (4104, 4056576), (4332, 3843072), (4448, 3742848), (4608, 3612888), (4864, 3422736), (5004, 3326976), (5184, 3211456), (5282, 3151872), (5472, 3042432), (5776, 2882304), (6144, 2709666), (6156, 2704384), (6498, 2562048), (6672, 2495232), (6912, 2408592), (7296, 2281824), (7506, 2217984), (7923, 2101248), (8208, 2028288), (8664, 1921536), (8896, 1871424), (9216, 1806444), (9728, 1711368), (9747, 1708032), (10008, 1663488), (10368, 1605728), (10564, 1575936), (10944, 1521216), (11259, 1478656), (11552, 1441152), (12288, 1354833), (12312, 1352192), (12996, 1281024), (13344, 1247616), (13824, 1204296), (14592, 1140912), (15012, 1108992), (15846, 1050624), (16416, 1014144), (17328, 960768), (17792, 935712), (18432, 903222), (19456, 855684), (19494, 854016), (20016, 831744), (20736, 802864), (21128, 787968), (21888, 760608), (22518, 739328), (23104, 720576), (23769, 700416), (24624, 676096), (25992, 640512), (26688, 623808), (27648, 602148), (29184, 570456), (29241, 569344), (30024, 554496), (31692, 525312), (32832, 507072), (34656, 480384), (35584, 467856), (36864, 451611), (38912, 427842), (38988, 427008), (40032, 415872), (41472, 401432), (42256, 393984), (43776, 380304), (45036, 369664), (46208, 360288), (47538, 350208), (49248, 338048), (50179, 331776), (51984, 320256), (53376, 311904), (55296, 301074), (58368, 285228), (58482, 284672), (60048, 277248), (63384, 262656), (65664, 253536), (69312, 240192), (71168, 233928), (71307, 233472), (77824, 213921), (77976, 213504), (80064, 207936), (82944, 200716), (84512, 196992), (87552, 190152), (90072, 184832), (92416, 180144), (95076, 175104), (98496, 169024), (100358, 165888), (103968, 160128), (106752, 155952), (110592, 150537), (116736, 142614), (116964, 142336), (120096, 138624), (126768, 131328)]