16578031488

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:381

約数の個数: 256

約数和(自身を含む): 46524403200

約数和(自身を除く): 29946371712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 64, 86, 96, 109, 122, 128, 129, 151, 172, 183, 192, 218, 244, 258, 302, 327, 344, 366, 384, 436, 453, 488, 516, 604, 654, 688, 732, 872, 906, 976, 1032, 1208, 1308, 1376, 1464, 1744, 1812, 1952, 2064, 2416, 2616, 2623, 2752, 2928, 3488, 3624, 3904, 4128, 4687, 4832, 5232, 5246, 5504, 5856, 6493, 6649, 6976, 7248, 7808, 7869, 8256, 9211, 9374, 9664, 10464, 10492, 11712, 12986, 13298, 13952, 14061, 14496, 15738, 16459, 16512, 18422, 18748, 19328, 19479, 19947, 20928, 20984, 23424, 25972, 26596, 27633, 28122, 28992, 31476, 32918, 36844, 37496, 38958, 39894, 41856, 41968, 49377, 51944, 53192, 55266, 56244, 57984, 62952, 65836, 73688, 74992, 77916, 79788, 83936, 98754, 103888, 106384, 110532, 112488, 125904, 131672, 147376, 149984, 155832, 159576, 167872, 197508, 207776, 212768, 221064, 224976, 251808, 263344, 285907, 294752, 299968, 311664, 319152, 335744, 395016, 396073, 415552, 425536, 442128, 449952, 503616, 526688, 571814, 589504, 599936, 623328, 638304, 707737, 790032, 792146, 831104, 851072, 857721, 884256, 899904, 1003999, 1007232, 1053376, 1143628, 1179008, 1188219, 1246656, 1276608, 1415474, 1580064, 1584292, 1715442, 1768512, 1799808, 2007998, 2106752, 2123211, 2287256, 2376438, 2493312, 2553216, 2830948, 3011997, 3160128, 3168584, 3430884, 3537024, 4015996, 4246422, 4574512, 4752876, 5661896, 6023994, 6320256, 6337168, 6861768, 8031992, 8492844, 9149024, 9505752, 11323792, 12047988, 12674336, 13723536, 16063984, 16985688, 18298048, 19011504, 22647584, 24095976, 25348672, 27447072, 32127968, 33971376, 36596096, 38023008, 43171957, 45295168, 48191952, 50697344, 54894144, 64255936, 67942752, 76046016, 86343914, 90590336, 96383904, 109788288, 128511872, 129515871, 135885504, 152092032, 172687828, 192767808, 259031742, 271771008, 345375656, 385535616, 518063484, 690751312, 1036126968, 1381502624, 2072253936, 2763005248, 4144507872, 5526010496, 8289015744, 16578031488]

約数ペア:

[(1, 16578031488), (2, 8289015744), (3, 5526010496), (4, 4144507872), (6, 2763005248), (8, 2072253936), (12, 1381502624), (16, 1036126968), (24, 690751312), (32, 518063484), (43, 385535616), (48, 345375656), (61, 271771008), (64, 259031742), (86, 192767808), (96, 172687828), (109, 152092032), (122, 135885504), (128, 129515871), (129, 128511872), (151, 109788288), (172, 96383904), (183, 90590336), (192, 86343914), (218, 76046016), (244, 67942752), (258, 64255936), (302, 54894144), (327, 50697344), (344, 48191952), (366, 45295168), (384, 43171957), (436, 38023008), (453, 36596096), (488, 33971376), (516, 32127968), (604, 27447072), (654, 25348672), (688, 24095976), (732, 22647584), (872, 19011504), (906, 18298048), (976, 16985688), (1032, 16063984), (1208, 13723536), (1308, 12674336), (1376, 12047988), (1464, 11323792), (1744, 9505752), (1812, 9149024), (1952, 8492844), (2064, 8031992), (2416, 6861768), (2616, 6337168), (2623, 6320256), (2752, 6023994), (2928, 5661896), (3488, 4752876), (3624, 4574512), (3904, 4246422), (4128, 4015996), (4687, 3537024), (4832, 3430884), (5232, 3168584), (5246, 3160128), (5504, 3011997), (5856, 2830948), (6493, 2553216), (6649, 2493312), (6976, 2376438), (7248, 2287256), (7808, 2123211), (7869, 2106752), (8256, 2007998), (9211, 1799808), (9374, 1768512), (9664, 1715442), (10464, 1584292), (10492, 1580064), (11712, 1415474), (12986, 1276608), (13298, 1246656), (13952, 1188219), (14061, 1179008), (14496, 1143628), (15738, 1053376), (16459, 1007232), (16512, 1003999), (18422, 899904), (18748, 884256), (19328, 857721), (19479, 851072), (19947, 831104), (20928, 792146), (20984, 790032), (23424, 707737), (25972, 638304), (26596, 623328), (27633, 599936), (28122, 589504), (28992, 571814), (31476, 526688), (32918, 503616), (36844, 449952), (37496, 442128), (38958, 425536), (39894, 415552), (41856, 396073), (41968, 395016), (49377, 335744), (51944, 319152), (53192, 311664), (55266, 299968), (56244, 294752), (57984, 285907), (62952, 263344), (65836, 251808), (73688, 224976), (74992, 221064), (77916, 212768), (79788, 207776), (83936, 197508), (98754, 167872), (103888, 159576), (106384, 155832), (110532, 149984), (112488, 147376), (125904, 131672)]