16881378048

素因数分解:

$2^8\times 3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:976

約数の個数: 288

約数和(自身を含む): 51920870400

約数和(自身を除く): 35039492352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 71, 72, 82, 96, 108, 123, 128, 142, 144, 164, 192, 213, 216, 246, 256, 284, 288, 328, 369, 384, 426, 432, 492, 568, 576, 639, 656, 738, 768, 839, 852, 864, 984, 1107, 1136, 1152, 1278, 1312, 1476, 1678, 1704, 1728, 1917, 1968, 2214, 2272, 2304, 2517, 2556, 2624, 2911, 2952, 3356, 3408, 3456, 3834, 3936, 4428, 4544, 5034, 5112, 5248, 5822, 5904, 6712, 6816, 6912, 7551, 7668, 7872, 8733, 8856, 9088, 10068, 10224, 10496, 11644, 11808, 13424, 13632, 15102, 15336, 15744, 17466, 17712, 18176, 20136, 20448, 22653, 23288, 23616, 26199, 26848, 27264, 30204, 30672, 31488, 34399, 34932, 35424, 40272, 40896, 45306, 46576, 47232, 52398, 53696, 54528, 59569, 60408, 61344, 68798, 69864, 70848, 78597, 80544, 81792, 90612, 93152, 94464, 103197, 104796, 107392, 119138, 120816, 122688, 137596, 139728, 141696, 157194, 161088, 163584, 178707, 181224, 186304, 206394, 209592, 214784, 238276, 241632, 245376, 275192, 279456, 283392, 309591, 314388, 322176, 357414, 362448, 372608, 412788, 419184, 476552, 483264, 490752, 536121, 550384, 558912, 619182, 628776, 644352, 714828, 724896, 745216, 825576, 838368, 928773, 953104, 966528, 1072242, 1100768, 1117824, 1238364, 1257552, 1429656, 1449792, 1608363, 1651152, 1676736, 1857546, 1906208, 1933056, 2144484, 2201536, 2235648, 2442329, 2476728, 2515104, 2859312, 2899584, 3216726, 3302304, 3353472, 3715092, 3812416, 4288968, 4403072, 4884658, 4953456, 5030208, 5718624, 5799168, 6433452, 6604608, 6706944, 7326987, 7430184, 7624832, 8577936, 8806144, 9769316, 9906912, 10060416, 11437248, 12866904, 13209216, 14653974, 14860368, 15249664, 17155872, 19538632, 19813824, 20120832, 21980961, 22874496, 25733808, 26418432, 29307948, 29720736, 34311744, 39077264, 39627648, 43961922, 45748992, 51467616, 58615896, 59441472, 65942883, 68623488, 78154528, 79255296, 87923844, 102935232, 117231792, 118882944, 131885766, 137246976, 156309056, 175847688, 205870464, 234463584, 237765888, 263771532, 312618112, 351695376, 411740928, 468927168, 527543064, 625236224, 703390752, 937854336, 1055086128, 1406781504, 1875708672, 2110172256, 2813563008, 4220344512, 5627126016, 8440689024, 16881378048]

約数ペア:

[(1, 16881378048), (2, 8440689024), (3, 5627126016), (4, 4220344512), (6, 2813563008), (8, 2110172256), (9, 1875708672), (12, 1406781504), (16, 1055086128), (18, 937854336), (24, 703390752), (27, 625236224), (32, 527543064), (36, 468927168), (41, 411740928), (48, 351695376), (54, 312618112), (64, 263771532), (71, 237765888), (72, 234463584), (82, 205870464), (96, 175847688), (108, 156309056), (123, 137246976), (128, 131885766), (142, 118882944), (144, 117231792), (164, 102935232), (192, 87923844), (213, 79255296), (216, 78154528), (246, 68623488), (256, 65942883), (284, 59441472), (288, 58615896), (328, 51467616), (369, 45748992), (384, 43961922), (426, 39627648), (432, 39077264), (492, 34311744), (568, 29720736), (576, 29307948), (639, 26418432), (656, 25733808), (738, 22874496), (768, 21980961), (839, 20120832), (852, 19813824), (864, 19538632), (984, 17155872), (1107, 15249664), (1136, 14860368), (1152, 14653974), (1278, 13209216), (1312, 12866904), (1476, 11437248), (1678, 10060416), (1704, 9906912), (1728, 9769316), (1917, 8806144), (1968, 8577936), (2214, 7624832), (2272, 7430184), (2304, 7326987), (2517, 6706944), (2556, 6604608), (2624, 6433452), (2911, 5799168), (2952, 5718624), (3356, 5030208), (3408, 4953456), (3456, 4884658), (3834, 4403072), (3936, 4288968), (4428, 3812416), (4544, 3715092), (5034, 3353472), (5112, 3302304), (5248, 3216726), (5822, 2899584), (5904, 2859312), (6712, 2515104), (6816, 2476728), (6912, 2442329), (7551, 2235648), (7668, 2201536), (7872, 2144484), (8733, 1933056), (8856, 1906208), (9088, 1857546), (10068, 1676736), (10224, 1651152), (10496, 1608363), (11644, 1449792), (11808, 1429656), (13424, 1257552), (13632, 1238364), (15102, 1117824), (15336, 1100768), (15744, 1072242), (17466, 966528), (17712, 953104), (18176, 928773), (20136, 838368), (20448, 825576), (22653, 745216), (23288, 724896), (23616, 714828), (26199, 644352), (26848, 628776), (27264, 619182), (30204, 558912), (30672, 550384), (31488, 536121), (34399, 490752), (34932, 483264), (35424, 476552), (40272, 419184), (40896, 412788), (45306, 372608), (46576, 362448), (47232, 357414), (52398, 322176), (53696, 314388), (54528, 309591), (59569, 283392), (60408, 279456), (61344, 275192), (68798, 245376), (69864, 241632), (70848, 238276), (78597, 214784), (80544, 209592), (81792, 206394), (90612, 186304), (93152, 181224), (94464, 178707), (103197, 163584), (104796, 161088), (107392, 157194), (119138, 141696), (120816, 139728), (122688, 137596)]