2878721856

素因数分解:

$2^6\times 3^7\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 224

約数和(自身を含む): 8687775360

約数和(自身を除く): 5809053504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 131, 144, 157, 162, 192, 216, 243, 262, 288, 314, 324, 393, 432, 471, 486, 524, 576, 628, 648, 729, 786, 864, 942, 972, 1048, 1179, 1256, 1296, 1413, 1458, 1572, 1728, 1884, 1944, 2096, 2187, 2358, 2512, 2592, 2826, 2916, 3144, 3537, 3768, 3888, 4192, 4239, 4374, 4716, 5024, 5184, 5652, 5832, 6288, 7074, 7536, 7776, 8384, 8478, 8748, 9432, 10048, 10611, 11304, 11664, 12576, 12717, 14148, 15072, 15552, 16956, 17496, 18864, 20567, 21222, 22608, 23328, 25152, 25434, 28296, 30144, 31833, 33912, 34992, 37728, 38151, 41134, 42444, 45216, 46656, 50868, 56592, 61701, 63666, 67824, 69984, 75456, 76302, 82268, 84888, 90432, 95499, 101736, 113184, 114453, 123402, 127332, 135648, 139968, 152604, 164536, 169776, 185103, 190998, 203472, 226368, 228906, 246804, 254664, 271296, 286497, 305208, 329072, 339552, 343359, 370206, 381996, 406944, 457812, 493608, 509328, 555309, 572994, 610416, 658144, 679104, 686718, 740412, 763992, 813888, 915624, 987216, 1018656, 1110618, 1145988, 1220832, 1316288, 1373436, 1480824, 1527984, 1665927, 1831248, 1974432, 2037312, 2221236, 2291976, 2441664, 2746872, 2961648, 3055968, 3331854, 3662496, 3948864, 4442472, 4583952, 4997781, 5493744, 5923296, 6111936, 6663708, 7324992, 8884944, 9167904, 9995562, 10987488, 11846592, 13327416, 14993343, 17769888, 18335808, 19991124, 21974976, 26654832, 29986686, 35539776, 39982248, 44980029, 53309664, 59973372, 79964496, 89960058, 106619328, 119946744, 159928992, 179920116, 239893488, 319857984, 359840232, 479786976, 719680464, 959573952, 1439360928, 2878721856]

約数ペア:

[(1, 2878721856), (2, 1439360928), (3, 959573952), (4, 719680464), (6, 479786976), (8, 359840232), (9, 319857984), (12, 239893488), (16, 179920116), (18, 159928992), (24, 119946744), (27, 106619328), (32, 89960058), (36, 79964496), (48, 59973372), (54, 53309664), (64, 44980029), (72, 39982248), (81, 35539776), (96, 29986686), (108, 26654832), (131, 21974976), (144, 19991124), (157, 18335808), (162, 17769888), (192, 14993343), (216, 13327416), (243, 11846592), (262, 10987488), (288, 9995562), (314, 9167904), (324, 8884944), (393, 7324992), (432, 6663708), (471, 6111936), (486, 5923296), (524, 5493744), (576, 4997781), (628, 4583952), (648, 4442472), (729, 3948864), (786, 3662496), (864, 3331854), (942, 3055968), (972, 2961648), (1048, 2746872), (1179, 2441664), (1256, 2291976), (1296, 2221236), (1413, 2037312), (1458, 1974432), (1572, 1831248), (1728, 1665927), (1884, 1527984), (1944, 1480824), (2096, 1373436), (2187, 1316288), (2358, 1220832), (2512, 1145988), (2592, 1110618), (2826, 1018656), (2916, 987216), (3144, 915624), (3537, 813888), (3768, 763992), (3888, 740412), (4192, 686718), (4239, 679104), (4374, 658144), (4716, 610416), (5024, 572994), (5184, 555309), (5652, 509328), (5832, 493608), (6288, 457812), (7074, 406944), (7536, 381996), (7776, 370206), (8384, 343359), (8478, 339552), (8748, 329072), (9432, 305208), (10048, 286497), (10611, 271296), (11304, 254664), (11664, 246804), (12576, 228906), (12717, 226368), (14148, 203472), (15072, 190998), (15552, 185103), (16956, 169776), (17496, 164536), (18864, 152604), (20567, 139968), (21222, 135648), (22608, 127332), (23328, 123402), (25152, 114453), (25434, 113184), (28296, 101736), (30144, 95499), (31833, 90432), (33912, 84888), (34992, 82268), (37728, 76302), (38151, 75456), (41134, 69984), (42444, 67824), (45216, 63666), (46656, 61701), (50868, 56592)]