644460544

素因数分解:

$2^{12}\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 234

約数和(自身を含む): 1708806420

約数和(自身を除く): 1064345876

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 64, 76, 91, 98, 104, 112, 128, 133, 152, 169, 182, 196, 208, 224, 247, 256, 266, 304, 338, 364, 392, 416, 448, 494, 512, 532, 608, 637, 676, 728, 784, 832, 896, 931, 988, 1024, 1064, 1183, 1216, 1274, 1352, 1456, 1568, 1664, 1729, 1792, 1862, 1976, 2048, 2128, 2366, 2432, 2548, 2704, 2912, 3136, 3211, 3328, 3458, 3584, 3724, 3952, 4096, 4256, 4732, 4864, 5096, 5408, 5824, 6272, 6422, 6656, 6916, 7168, 7448, 7904, 8281, 8512, 9464, 9728, 10192, 10816, 11648, 12103, 12544, 12844, 13312, 13832, 14336, 14896, 15808, 16562, 17024, 18928, 19456, 20384, 21632, 22477, 23296, 24206, 25088, 25688, 26624, 27664, 28672, 29792, 31616, 33124, 34048, 37856, 38912, 40768, 43264, 44954, 46592, 48412, 50176, 51376, 53248, 55328, 59584, 63232, 66248, 68096, 75712, 77824, 81536, 86528, 89908, 93184, 96824, 100352, 102752, 110656, 119168, 126464, 132496, 136192, 151424, 157339, 163072, 173056, 179816, 186368, 193648, 200704, 205504, 221312, 238336, 252928, 264992, 272384, 302848, 314678, 326144, 346112, 359632, 372736, 387296, 411008, 442624, 476672, 505856, 529984, 544768, 605696, 629356, 652288, 692224, 719264, 774592, 822016, 885248, 953344, 1011712, 1059968, 1211392, 1258712, 1304576, 1438528, 1549184, 1644032, 1770496, 1906688, 2119936, 2422784, 2517424, 2609152, 2877056, 3098368, 3288064, 3540992, 3813376, 4239872, 4845568, 5034848, 5754112, 6196736, 6576128, 7081984, 8479744, 10069696, 11508224, 12393472, 13152256, 16959488, 20139392, 23016448, 24786944, 33918976, 40278784, 46032896, 49573888, 80557568, 92065792, 161115136, 322230272, 644460544]

約数ペア:

[(1, 644460544), (2, 322230272), (4, 161115136), (7, 92065792), (8, 80557568), (13, 49573888), (14, 46032896), (16, 40278784), (19, 33918976), (26, 24786944), (28, 23016448), (32, 20139392), (38, 16959488), (49, 13152256), (52, 12393472), (56, 11508224), (64, 10069696), (76, 8479744), (91, 7081984), (98, 6576128), (104, 6196736), (112, 5754112), (128, 5034848), (133, 4845568), (152, 4239872), (169, 3813376), (182, 3540992), (196, 3288064), (208, 3098368), (224, 2877056), (247, 2609152), (256, 2517424), (266, 2422784), (304, 2119936), (338, 1906688), (364, 1770496), (392, 1644032), (416, 1549184), (448, 1438528), (494, 1304576), (512, 1258712), (532, 1211392), (608, 1059968), (637, 1011712), (676, 953344), (728, 885248), (784, 822016), (832, 774592), (896, 719264), (931, 692224), (988, 652288), (1024, 629356), (1064, 605696), (1183, 544768), (1216, 529984), (1274, 505856), (1352, 476672), (1456, 442624), (1568, 411008), (1664, 387296), (1729, 372736), (1792, 359632), (1862, 346112), (1976, 326144), (2048, 314678), (2128, 302848), (2366, 272384), (2432, 264992), (2548, 252928), (2704, 238336), (2912, 221312), (3136, 205504), (3211, 200704), (3328, 193648), (3458, 186368), (3584, 179816), (3724, 173056), (3952, 163072), (4096, 157339), (4256, 151424), (4732, 136192), (4864, 132496), (5096, 126464), (5408, 119168), (5824, 110656), (6272, 102752), (6422, 100352), (6656, 96824), (6916, 93184), (7168, 89908), (7448, 86528), (7904, 81536), (8281, 77824), (8512, 75712), (9464, 68096), (9728, 66248), (10192, 63232), (10816, 59584), (11648, 55328), (12103, 53248), (12544, 51376), (12844, 50176), (13312, 48412), (13832, 46592), (14336, 44954), (14896, 43264), (15808, 40768), (16562, 38912), (17024, 37856), (18928, 34048), (19456, 33124), (20384, 31616), (21632, 29792), (22477, 28672), (23296, 27664), (24206, 26624), (25088, 25688)]