1389302784

素因数分解:

$2^{10}\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1340

約数の個数: 132

約数和(自身を含む): 4046575104

約数和(自身を除く): 2657272320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 128, 144, 192, 254, 256, 288, 381, 384, 508, 512, 576, 762, 768, 1016, 1024, 1143, 1152, 1187, 1524, 1536, 2032, 2286, 2304, 2374, 3048, 3072, 3561, 4064, 4572, 4608, 4748, 6096, 7122, 8128, 9144, 9216, 9496, 10683, 12192, 14244, 16256, 18288, 18992, 21366, 24384, 28488, 32512, 36576, 37984, 42732, 48768, 56976, 65024, 73152, 75968, 85464, 97536, 113952, 130048, 146304, 150749, 151936, 170928, 195072, 227904, 292608, 301498, 303872, 341856, 390144, 452247, 455808, 585216, 602996, 607744, 683712, 904494, 911616, 1170432, 1205992, 1215488, 1356741, 1367424, 1808988, 1823232, 2411984, 2713482, 2734848, 3617976, 3646464, 4823968, 5426964, 5469696, 7235952, 9647936, 10853928, 10939392, 14471904, 19295872, 21707856, 28943808, 38591744, 43415712, 57887616, 77183488, 86831424, 115775232, 154366976, 173662848, 231550464, 347325696, 463100928, 694651392, 1389302784]

約数ペア:

[(1, 1389302784), (2, 694651392), (3, 463100928), (4, 347325696), (6, 231550464), (8, 173662848), (9, 154366976), (12, 115775232), (16, 86831424), (18, 77183488), (24, 57887616), (32, 43415712), (36, 38591744), (48, 28943808), (64, 21707856), (72, 19295872), (96, 14471904), (127, 10939392), (128, 10853928), (144, 9647936), (192, 7235952), (254, 5469696), (256, 5426964), (288, 4823968), (381, 3646464), (384, 3617976), (508, 2734848), (512, 2713482), (576, 2411984), (762, 1823232), (768, 1808988), (1016, 1367424), (1024, 1356741), (1143, 1215488), (1152, 1205992), (1187, 1170432), (1524, 911616), (1536, 904494), (2032, 683712), (2286, 607744), (2304, 602996), (2374, 585216), (3048, 455808), (3072, 452247), (3561, 390144), (4064, 341856), (4572, 303872), (4608, 301498), (4748, 292608), (6096, 227904), (7122, 195072), (8128, 170928), (9144, 151936), (9216, 150749), (9496, 146304), (10683, 130048), (12192, 113952), (14244, 97536), (16256, 85464), (18288, 75968), (18992, 73152), (21366, 65024), (24384, 56976), (28488, 48768), (32512, 42732), (36576, 37984)]