1285545984

素因数分解:

$2^{13}\times 3^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 168

約数和(自身を含む): 3661534968

約数和(自身を除く): 2375988984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 181, 192, 204, 256, 272, 289, 362, 384, 408, 512, 543, 544, 578, 724, 768, 816, 867, 1024, 1086, 1088, 1156, 1448, 1536, 1632, 1734, 2048, 2172, 2176, 2312, 2896, 3072, 3077, 3264, 3468, 4096, 4344, 4352, 4624, 5792, 6144, 6154, 6528, 6936, 8192, 8688, 8704, 9231, 9248, 11584, 12288, 12308, 13056, 13872, 17376, 17408, 18462, 18496, 23168, 24576, 24616, 26112, 27744, 34752, 34816, 36924, 36992, 46336, 49232, 52224, 52309, 55488, 69504, 69632, 73848, 73984, 92672, 98464, 104448, 104618, 110976, 139008, 139264, 147696, 147968, 156927, 185344, 196928, 208896, 209236, 221952, 278016, 295392, 295936, 313854, 370688, 393856, 417792, 418472, 443904, 556032, 590784, 591872, 627708, 741376, 787712, 836944, 887808, 1112064, 1181568, 1183744, 1255416, 1482752, 1575424, 1673888, 1775616, 2224128, 2363136, 2367488, 2510832, 3150848, 3347776, 3551232, 4448256, 4726272, 5021664, 6301696, 6695552, 7102464, 9452544, 10043328, 12603392, 13391104, 18905088, 20086656, 25206784, 26782208, 37810176, 40173312, 53564416, 75620352, 80346624, 107128832, 160693248, 214257664, 321386496, 428515328, 642772992, 1285545984]

約数ペア:

[(1, 1285545984), (2, 642772992), (3, 428515328), (4, 321386496), (6, 214257664), (8, 160693248), (12, 107128832), (16, 80346624), (17, 75620352), (24, 53564416), (32, 40173312), (34, 37810176), (48, 26782208), (51, 25206784), (64, 20086656), (68, 18905088), (96, 13391104), (102, 12603392), (128, 10043328), (136, 9452544), (181, 7102464), (192, 6695552), (204, 6301696), (256, 5021664), (272, 4726272), (289, 4448256), (362, 3551232), (384, 3347776), (408, 3150848), (512, 2510832), (543, 2367488), (544, 2363136), (578, 2224128), (724, 1775616), (768, 1673888), (816, 1575424), (867, 1482752), (1024, 1255416), (1086, 1183744), (1088, 1181568), (1156, 1112064), (1448, 887808), (1536, 836944), (1632, 787712), (1734, 741376), (2048, 627708), (2172, 591872), (2176, 590784), (2312, 556032), (2896, 443904), (3072, 418472), (3077, 417792), (3264, 393856), (3468, 370688), (4096, 313854), (4344, 295936), (4352, 295392), (4624, 278016), (5792, 221952), (6144, 209236), (6154, 208896), (6528, 196928), (6936, 185344), (8192, 156927), (8688, 147968), (8704, 147696), (9231, 139264), (9248, 139008), (11584, 110976), (12288, 104618), (12308, 104448), (13056, 98464), (13872, 92672), (17376, 73984), (17408, 73848), (18462, 69632), (18496, 69504), (23168, 55488), (24576, 52309), (24616, 52224), (26112, 49232), (27744, 46336), (34752, 36992), (34816, 36924)]